42518931

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{155747}}^1$

素因数の和:155770

約数の個数: 16

約数和(自身を含む): 69775104

約数和(自身を除く): 27256173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 155747, 467241, 1090229, 2024711, 3270687, 6074133, 14172977, 42518931]

約数ペア:

[(1, 42518931), (3, 14172977), (7, 6074133), (13, 3270687), (21, 2024711), (39, 1090229), (91, 467241), (273, 155747)]