15958026

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 42626880

約数和(自身を除く): 26668854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 98, 111, 126, 147, 163, 189, 222, 259, 294, 326, 333, 378, 441, 489, 518, 666, 777, 882, 978, 999, 1141, 1323, 1467, 1554, 1813, 1998, 2282, 2331, 2646, 2934, 3423, 3626, 4401, 4662, 5439, 6031, 6846, 6993, 7987, 8802, 10269, 10878, 12062, 13986, 15974, 16317, 18093, 20538, 23961, 30807, 32634, 36186, 42217, 47922, 48951, 54279, 61614, 71883, 84434, 97902, 108558, 126651, 143766, 162837, 215649, 253302, 295519, 325674, 379953, 431298, 591038, 759906, 886557, 1139859, 1773114, 2279718, 2659671, 5319342, 7979013, 15958026]

約数ペア:

[(1, 15958026), (2, 7979013), (3, 5319342), (6, 2659671), (7, 2279718), (9, 1773114), (14, 1139859), (18, 886557), (21, 759906), (27, 591038), (37, 431298), (42, 379953), (49, 325674), (54, 295519), (63, 253302), (74, 215649), (98, 162837), (111, 143766), (126, 126651), (147, 108558), (163, 97902), (189, 84434), (222, 71883), (259, 61614), (294, 54279), (326, 48951), (333, 47922), (378, 42217), (441, 36186), (489, 32634), (518, 30807), (666, 23961), (777, 20538), (882, 18093), (978, 16317), (999, 15974), (1141, 13986), (1323, 12062), (1467, 10878), (1554, 10269), (1813, 8802), (1998, 7987), (2282, 6993), (2331, 6846), (2646, 6031), (2934, 5439), (3423, 4662), (3626, 4401)]