27972191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2693}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 32586624

約数和(自身を除く): 4614433

約数列:

[1, 13, 17, 47, 221, 611, 799, 2693, 10387, 35009, 45781, 126571, 595153, 1645423, 2151707, 27972191]

約数ペア:

[(1, 27972191), (13, 2151707), (17, 1645423), (47, 595153), (221, 126571), (611, 45781), (799, 35009), (2693, 10387)]