1406720301

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{16487}}^1$

素因数の和:16753

約数の個数: 32

約数和(自身を含む): 2279301120

約数和(自身を除く): 872580819

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 1673, 4063, 5019, 12189, 16487, 28441, 49461, 85323, 115409, 280279, 346227, 840837, 1961953, 3940393, 5885859, 11821179, 27582751, 66986681, 82748253, 200960043, 468906767, 1406720301]

約数ペア:

[(1, 1406720301), (3, 468906767), (7, 200960043), (17, 82748253), (21, 66986681), (51, 27582751), (119, 11821179), (239, 5885859), (357, 3940393), (717, 1961953), (1673, 840837), (4063, 346227), (5019, 280279), (12189, 115409), (16487, 85323), (28441, 49461)]