21106566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90199}}^1$

素因数の和:90220

約数の個数: 24

約数和(自身を含む): 49249200

約数和(自身を除く): 28142634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90199, 180398, 270597, 541194, 811791, 1172587, 1623582, 2345174, 3517761, 7035522, 10553283, 21106566]

約数ペア:

[(1, 21106566), (2, 10553283), (3, 7035522), (6, 3517761), (9, 2345174), (13, 1623582), (18, 1172587), (26, 811791), (39, 541194), (78, 270597), (117, 180398), (234, 90199)]