15975609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 23971584

約数和(自身を除く): 7995975

約数列:

[1, 3, 13, 39, 41, 97, 103, 123, 291, 309, 533, 1261, 1339, 1599, 3783, 3977, 4017, 4223, 9991, 11931, 12669, 29973, 51701, 54899, 129883, 155103, 164697, 389649, 409631, 1228893, 5325203, 15975609]

約数ペア:

[(1, 15975609), (3, 5325203), (13, 1228893), (39, 409631), (41, 389649), (97, 164697), (103, 155103), (123, 129883), (291, 54899), (309, 51701), (533, 29973), (1261, 12669), (1339, 11931), (1599, 9991), (3783, 4223), (3977, 4017)]