977265219

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{990137}}^1$

素因数の和:990194

約数の個数: 16

約数和(自身を含む): 1520851968

約数和(自身を除く): 543586749

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 990137, 2970411, 6930959, 20792877, 46536439, 139609317, 325755073, 977265219]

約数ペア:

[(1, 977265219), (3, 325755073), (7, 139609317), (21, 46536439), (47, 20792877), (141, 6930959), (329, 2970411), (987, 990137)]