858596947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{25373}}^1$

素因数の和:25542

約数の個数: 16

約数和(自身を含む): 980451360

約数和(自身を除く): 121854413

約数列:

[1, 13, 19, 137, 247, 1781, 2603, 25373, 33839, 329849, 482087, 3476101, 6267131, 45189313, 66045919, 858596947]

約数ペア:

[(1, 858596947), (13, 66045919), (19, 45189313), (137, 6267131), (247, 3476101), (1781, 482087), (2603, 329849), (25373, 33839)]