921036389

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{1433}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 1155775320

約数和(自身を除く): 234738931

約数列:

[1, 7, 13, 49, 91, 637, 1009, 1433, 7063, 10031, 13117, 18629, 49441, 70217, 91819, 130403, 642733, 912821, 1445897, 10121279, 18796661, 70848953, 131576627, 921036389]

約数ペア:

[(1, 921036389), (7, 131576627), (13, 70848953), (49, 18796661), (91, 10121279), (637, 1445897), (1009, 912821), (1433, 642733), (7063, 130403), (10031, 91819), (13117, 70217), (18629, 49441)]