15904023

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 23181312

約数和(自身を除く): 7277289

約数列:

[1, 3, 31, 41, 43, 93, 97, 123, 129, 291, 1271, 1333, 1763, 3007, 3813, 3977, 3999, 4171, 5289, 9021, 11931, 12513, 54653, 123287, 129301, 163959, 171011, 369861, 387903, 513033, 5301341, 15904023]

約数ペア:

[(1, 15904023), (3, 5301341), (31, 513033), (41, 387903), (43, 369861), (93, 171011), (97, 163959), (123, 129301), (129, 123287), (291, 54653), (1271, 12513), (1333, 11931), (1763, 9021), (3007, 5289), (3813, 4171), (3977, 3999)]