21703341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12409}}^1$

素因数の和:12476

約数の個数: 16

約数和(自身を含む): 32166720

約数和(自身を除く): 10463379

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 12409, 37227, 136499, 409497, 657677, 1973031, 7234447, 21703341]

約数ペア:

[(1, 21703341), (3, 7234447), (11, 1973031), (33, 657677), (53, 409497), (159, 136499), (583, 37227), (1749, 12409)]