2187435215

素因数分解:

$5^1\times 7^2\times {\mathrm{1151}}^1\times {\mathrm{7757}}^1$

素因数の和:8927

約数の個数: 24

約数和(自身を含む): 3056527872

約数和(自身を除く): 869092657

約数列:

[1, 5, 7, 35, 49, 245, 1151, 5755, 7757, 8057, 38785, 40285, 54299, 56399, 271495, 281995, 380093, 1900465, 8928307, 44641535, 62498149, 312490745, 437487043, 2187435215]

約数ペア:

[(1, 2187435215), (5, 437487043), (7, 312490745), (35, 62498149), (49, 44641535), (245, 8928307), (1151, 1900465), (5755, 380093), (7757, 281995), (8057, 271495), (38785, 56399), (40285, 54299)]