561643998

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{93889}}^1$

素因数の和:94891

約数の個数: 16

約数和(自身を含む): 1124426640

約数和(自身を除く): 562782642

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 5982, 93889, 187778, 281667, 563334, 93607333, 187214666, 280821999, 561643998]

約数ペア:

[(1, 561643998), (2, 280821999), (3, 187214666), (6, 93607333), (997, 563334), (1994, 281667), (2991, 187778), (5982, 93889)]