2013960921

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{267139}}^1$

素因数の和:267508

約数の個数: 16

約数和(自身を含む): 3077452800

約数和(自身を除く): 1063491879

約数列:

[1, 3, 7, 21, 359, 1077, 2513, 7539, 267139, 801417, 1869973, 5609919, 95902901, 287708703, 671320307, 2013960921]

約数ペア:

[(1, 2013960921), (3, 671320307), (7, 287708703), (21, 95902901), (359, 5609919), (1077, 1869973), (2513, 801417), (7539, 267139)]