61319419

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 72281088

約数和(自身を除く): 10961669

約数列:

[1, 7, 43, 137, 301, 959, 1487, 5891, 10409, 41237, 63941, 203719, 447587, 1426033, 8759917, 61319419]

約数ペア:

[(1, 61319419), (7, 8759917), (43, 1426033), (137, 447587), (301, 203719), (959, 63941), (1487, 41237), (5891, 10409)]