26985301

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 32722560

約数和(自身を除く): 5737259

約数列:

[1, 7, 19, 133, 137, 959, 1481, 2603, 10367, 18221, 28139, 196973, 202897, 1420279, 3855043, 26985301]

約数ペア:

[(1, 26985301), (7, 3855043), (19, 1420279), (133, 202897), (137, 196973), (959, 28139), (1481, 18221), (2603, 10367)]