15804711

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10391}}^1$

素因数の和:10423

約数の個数: 18

約数和(自身を含む): 24722568

約数和(自身を除く): 8917857

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10391, 31173, 93519, 135083, 405249, 1215747, 1756079, 5268237, 15804711]

約数ペア:

[(1, 15804711), (3, 5268237), (9, 1756079), (13, 1215747), (39, 405249), (117, 135083), (169, 93519), (507, 31173), (1521, 10391)]