21841035

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 36142848

約数和(自身を除く): 14301813

約数列:

[1, 3, 5, 15, 53, 83, 159, 249, 265, 331, 415, 795, 993, 1245, 1655, 4399, 4965, 13197, 17543, 21995, 27473, 52629, 65985, 82419, 87715, 137365, 263145, 412095, 1456069, 4368207, 7280345, 21841035]

約数ペア:

[(1, 21841035), (3, 7280345), (5, 4368207), (15, 1456069), (53, 412095), (83, 263145), (159, 137365), (249, 87715), (265, 82419), (331, 65985), (415, 52629), (795, 27473), (993, 21995), (1245, 17543), (1655, 13197), (4399, 4965)]