1392144621

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 2308669440

約数和(自身を除く): 916524819

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 109, 161, 217, 327, 483, 651, 713, 763, 853, 2139, 2289, 2507, 2559, 3379, 4991, 5971, 7521, 10137, 14973, 17549, 17913, 19619, 23653, 26443, 52647, 58857, 70959, 77717, 79329, 92977, 137333, 185101, 233151, 278931, 411999, 544019, 555303, 608189, 650839, 1632057, 1824567, 1952517, 2138471, 2882287, 4257323, 6415413, 8646861, 12771969, 14969297, 20176009, 44907891, 60528027, 66292601, 198877803, 464048207, 1392144621]

約数ペア:

[(1, 1392144621), (3, 464048207), (7, 198877803), (21, 66292601), (23, 60528027), (31, 44907891), (69, 20176009), (93, 14969297), (109, 12771969), (161, 8646861), (217, 6415413), (327, 4257323), (483, 2882287), (651, 2138471), (713, 1952517), (763, 1824567), (853, 1632057), (2139, 650839), (2289, 608189), (2507, 555303), (2559, 544019), (3379, 411999), (4991, 278931), (5971, 233151), (7521, 185101), (10137, 137333), (14973, 92977), (17549, 79329), (17913, 77717), (19619, 70959), (23653, 58857), (26443, 52647)]