73985891

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 85847040

約数和(自身を除く): 11861149

約数列:

[1, 7, 137, 179, 431, 959, 1253, 3017, 24523, 59047, 77149, 171661, 413329, 540043, 10569413, 73985891]

約数ペア:

[(1, 73985891), (7, 10569413), (137, 540043), (179, 413329), (431, 171661), (959, 77149), (1253, 59047), (3017, 24523)]