15305997

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 24756480

約数和(自身を除く): 9450483

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 613, 861, 1189, 1839, 3567, 4291, 8323, 12873, 17777, 24969, 25133, 53331, 75399, 124439, 175931, 373317, 527793, 728857, 2186571, 5101999, 15305997]

約数ペア:

[(1, 15305997), (3, 5101999), (7, 2186571), (21, 728857), (29, 527793), (41, 373317), (87, 175931), (123, 124439), (203, 75399), (287, 53331), (609, 25133), (613, 24969), (861, 17777), (1189, 12873), (1839, 8323), (3567, 4291)]