21528606

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4129}}^1$

素因数の和:4224

約数の個数: 32

約数和(自身を含む): 47577600

約数和(自身を除く): 26048994

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 79, 158, 237, 474, 869, 1738, 2607, 4129, 5214, 8258, 12387, 24774, 45419, 90838, 136257, 272514, 326191, 652382, 978573, 1957146, 3588101, 7176202, 10764303, 21528606]

約数ペア:

[(1, 21528606), (2, 10764303), (3, 7176202), (6, 3588101), (11, 1957146), (22, 978573), (33, 652382), (66, 326191), (79, 272514), (158, 136257), (237, 90838), (474, 45419), (869, 24774), (1738, 12387), (2607, 8258), (4129, 5214)]