16997955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 29789760

約数和(自身を除く): 12791805

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1429, 2379, 3965, 4287, 7145, 11895, 18577, 21435, 55731, 87169, 92885, 261507, 278655, 435845, 1133197, 1307535, 3399591, 5665985, 16997955]

約数ペア:

[(1, 16997955), (3, 5665985), (5, 3399591), (13, 1307535), (15, 1133197), (39, 435845), (61, 278655), (65, 261507), (183, 92885), (195, 87169), (305, 55731), (793, 21435), (915, 18577), (1429, 11895), (2379, 7145), (3965, 4287)]