13155961

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 17364480

約数和(自身を除く): 4208519

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1087, 1729, 7609, 12103, 14131, 20653, 53263, 98917, 144571, 268489, 692419, 1011997, 1879423, 13155961]

約数ペア:

[(1, 13155961), (7, 1879423), (13, 1011997), (19, 692419), (49, 268489), (91, 144571), (133, 98917), (247, 53263), (637, 20653), (931, 14131), (1087, 12103), (1729, 7609)]