74188331

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4013}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 89913600

約数和(自身を除く): 15725269

約数列:

[1, 7, 19, 133, 139, 973, 2641, 4013, 18487, 28091, 76247, 533729, 557807, 3904649, 10598333, 74188331]

約数ペア:

[(1, 74188331), (7, 10598333), (19, 3904649), (133, 557807), (139, 533729), (973, 76247), (2641, 28091), (4013, 18487)]