139391889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5737}}^1$

素因数の和:5849

約数の個数: 32

約数和(自身を含む): 231356160

約数和(自身を除く): 91964271

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3471, 5737, 8099, 17211, 24297, 40159, 74581, 120477, 223743, 510593, 522067, 1531779, 1566201, 3574151, 6637709, 10722453, 19913127, 46463963, 139391889]

約数ペア:

[(1, 139391889), (3, 46463963), (7, 19913127), (13, 10722453), (21, 6637709), (39, 3574151), (89, 1566201), (91, 1531779), (267, 522067), (273, 510593), (623, 223743), (1157, 120477), (1869, 74581), (3471, 40159), (5737, 24297), (8099, 17211)]