71731289

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6827}}^1$

素因数の和:6932

約数の個数: 16

約数和(自身を含む): 87398400

約数和(自身を除く): 15667111

約数列:

[1, 7, 19, 79, 133, 553, 1501, 6827, 10507, 47789, 129713, 539333, 907991, 3775331, 10247327, 71731289]

約数ペア:

[(1, 71731289), (7, 10247327), (19, 3775331), (79, 907991), (133, 539333), (553, 129713), (1501, 47789), (6827, 10507)]