21353124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136879}}^1$

素因数の和:136899

約数の個数: 24

約数和(自身を含む): 53656960

約数和(自身を除く): 32303836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 136879, 273758, 410637, 547516, 821274, 1642548, 1779427, 3558854, 5338281, 7117708, 10676562, 21353124]

約数ペア:

[(1, 21353124), (2, 10676562), (3, 7117708), (4, 5338281), (6, 3558854), (12, 1779427), (13, 1642548), (26, 821274), (39, 547516), (52, 410637), (78, 273758), (156, 136879)]