74984189

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 88434816

約数和(自身を除く): 13450627

約数列:

[1, 7, 61, 67, 427, 469, 2621, 4087, 18347, 28609, 159881, 175607, 1119167, 1229249, 10712027, 74984189]

約数ペア:

[(1, 74984189), (7, 10712027), (61, 1229249), (67, 1119167), (427, 175607), (469, 159881), (2621, 28609), (4087, 18347)]