21547398

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1399}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 24417402

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 151, 302, 453, 906, 1399, 2567, 2798, 4197, 5134, 7701, 8394, 15402, 23783, 47566, 71349, 142698, 211249, 422498, 633747, 1267494, 3591233, 7182466, 10773699, 21547398]

約数ペア:

[(1, 21547398), (2, 10773699), (3, 7182466), (6, 3591233), (17, 1267494), (34, 633747), (51, 422498), (102, 211249), (151, 142698), (302, 71349), (453, 47566), (906, 23783), (1399, 15402), (2567, 8394), (2798, 7701), (4197, 5134)]