7889385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 14533632

約数和(自身を除く): 6644247

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 227, 331, 681, 993, 1135, 1589, 1655, 2317, 3405, 4767, 4965, 6951, 7945, 11585, 23835, 34755, 75137, 225411, 375685, 525959, 1127055, 1577877, 2629795, 7889385]

約数ペア:

[(1, 7889385), (3, 2629795), (5, 1577877), (7, 1127055), (15, 525959), (21, 375685), (35, 225411), (105, 75137), (227, 34755), (331, 23835), (681, 11585), (993, 7945), (1135, 6951), (1589, 4965), (1655, 4767), (2317, 3405)]