313612593

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{23971}}^1$

素因数の和:24077

約数の個数: 24

約数和(自身を含む): 491905440

約数和(自身を除く): 178292847

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 13083, 23971, 71913, 167797, 503391, 1174579, 2133419, 3523737, 6400257, 14933933, 44801799, 104537531, 313612593]

約数ペア:

[(1, 313612593), (3, 104537531), (7, 44801799), (21, 14933933), (49, 6400257), (89, 3523737), (147, 2133419), (267, 1174579), (623, 503391), (1869, 167797), (4361, 71913), (13083, 23971)]