220957503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{32749}}^1$

素因数の和:32938

約数の個数: 16

約数和(自身を含む): 319116000

約数和(自身を除く): 98158497

約数列:

[1, 3, 13, 39, 173, 519, 2249, 6747, 32749, 98247, 425737, 1277211, 5665577, 16996731, 73652501, 220957503]

約数ペア:

[(1, 220957503), (3, 73652501), (13, 16996731), (39, 5665577), (173, 1277211), (519, 425737), (2249, 98247), (6747, 32749)]