209622787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 232519680

約数和(自身を除く): 22896893

約数列:

[1, 11, 79, 463, 521, 869, 5093, 5731, 36577, 41159, 241223, 402347, 452749, 2653453, 19056617, 209622787]

約数ペア:

[(1, 209622787), (11, 19056617), (79, 2653453), (463, 452749), (521, 402347), (869, 241223), (5093, 41159), (5731, 36577)]