78873137

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3911}}^1$

素因数の和:4028

約数の個数: 16

約数和(自身を含む): 93637632

約数和(自身を除く): 14764495

約数列:

[1, 7, 43, 67, 301, 469, 2881, 3911, 20167, 27377, 168173, 262037, 1177211, 1834259, 11267591, 78873137]

約数ペア:

[(1, 78873137), (7, 11267591), (43, 1834259), (67, 1177211), (301, 262037), (469, 168173), (2881, 27377), (3911, 20167)]