2021248365

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1\times {\mathrm{1217}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 3256678656

約数和(自身を除く): 1235430291

約数列:

[1, 3, 5, 15, 263, 421, 789, 1217, 1263, 1315, 2105, 3651, 3945, 6085, 6315, 18255, 110723, 320071, 332169, 512357, 553615, 960213, 1537071, 1600355, 1660845, 2561785, 4801065, 7685355, 134749891, 404249673, 673749455, 2021248365]

約数ペア:

[(1, 2021248365), (3, 673749455), (5, 404249673), (15, 134749891), (263, 7685355), (421, 4801065), (789, 2561785), (1217, 1660845), (1263, 1600355), (1315, 1537071), (2105, 960213), (3651, 553615), (3945, 512357), (6085, 332169), (6315, 320071), (18255, 110723)]