15697412913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3026299}}^1$

素因数の和:3026341

約数の個数: 32

約数和(自身を含む): 27115648000

約数和(自身を除く): 11418235087

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 3026299, 9078897, 21184093, 39341887, 57499681, 63552279, 118025661, 172499043, 275393209, 402497767, 747495853, 826179627, 1207493301, 2242487559, 5232470971, 15697412913]

約数ペア:

[(1, 15697412913), (3, 5232470971), (7, 2242487559), (13, 1207493301), (19, 826179627), (21, 747495853), (39, 402497767), (57, 275393209), (91, 172499043), (133, 118025661), (247, 63552279), (273, 57499681), (399, 39341887), (741, 21184093), (1729, 9078897), (5187, 3026299)]