21749904539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1607}}^1\times {\mathrm{3163}}^1$

素因数の和:5170

約数の個数: 16

約数和(自身を含む): 23810492160

約数和(自身を除く): 2060587621

約数列:

[1, 11, 389, 1607, 3163, 4279, 17677, 34793, 625123, 1230407, 5082941, 6876353, 13534477, 55912351, 1977264049, 21749904539]

約数ペア:

[(1, 21749904539), (11, 1977264049), (389, 55912351), (1607, 13534477), (3163, 6876353), (4279, 5082941), (17677, 1230407), (34793, 625123)]