21863803

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 24304000

約数和(自身を除く): 2440197

約数列:

[1, 13, 61, 79, 349, 793, 1027, 4537, 4819, 21289, 27571, 62647, 276757, 358423, 1681831, 21863803]

約数ペア:

[(1, 21863803), (13, 1681831), (61, 358423), (79, 276757), (349, 62647), (793, 27571), (1027, 21289), (4537, 4819)]