21068870102

素因数分解:

$2^1\times 7^1\times {\mathrm{6449}}^1\times {\mathrm{233357}}^1$

素因数の和:239815

約数の個数: 16

約数和(自身を含む): 36123818400

約数和(自身を除く): 15054948298

約数列:

[1, 2, 7, 14, 6449, 12898, 45143, 90286, 233357, 466714, 1633499, 3266998, 1504919293, 3009838586, 10534435051, 21068870102]

約数ペア:

[(1, 21068870102), (2, 10534435051), (7, 3009838586), (14, 1504919293), (6449, 3266998), (12898, 1633499), (45143, 466714), (90286, 233357)]