31679571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4729}}^1$

素因数の和:4779

約数の個数: 32

約数和(自身を含む): 54489600

約数和(自身を除く): 22810029

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4729, 6699, 14187, 33103, 52019, 99309, 137141, 156057, 364133, 411423, 959987, 1092399, 1508551, 2879961, 4525653, 10559857, 31679571]

約数ペア:

[(1, 31679571), (3, 10559857), (7, 4525653), (11, 2879961), (21, 1508551), (29, 1092399), (33, 959987), (77, 411423), (87, 364133), (203, 156057), (231, 137141), (319, 99309), (609, 52019), (957, 33103), (2233, 14187), (4729, 6699)]