21708898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6199}}^1$

素因数の和:6321

約数の個数: 16

約数和(自身を含む): 34819200

約数和(自身を除く): 13110302

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 6199, 12398, 105383, 210766, 638497, 1276994, 10854449, 21708898]

約数ペア:

[(1, 21708898), (2, 10854449), (17, 1276994), (34, 638497), (103, 210766), (206, 105383), (1751, 12398), (3502, 6199)]