71890091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41579}}^1$

素因数の和:41618

約数の個数: 16

約数和(自身を含む): 93139200

約数和(自身を除く): 21249109

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 41579, 291053, 540527, 790001, 3783689, 5530007, 10270013, 71890091]

約数ペア:

[(1, 71890091), (7, 10270013), (13, 5530007), (19, 3783689), (91, 790001), (133, 540527), (247, 291053), (1729, 41579)]