15316413

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 25651200

約数和(自身を除く): 10334787

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 1669, 3059, 5007, 9177, 11683, 31711, 35049, 38387, 95133, 115161, 221977, 268709, 665931, 729353, 806127, 2188059, 5105471, 15316413]

約数ペア:

[(1, 15316413), (3, 5105471), (7, 2188059), (19, 806127), (21, 729353), (23, 665931), (57, 268709), (69, 221977), (133, 115161), (161, 95133), (399, 38387), (437, 35049), (483, 31711), (1311, 11683), (1669, 9177), (3059, 5007)]