63780431

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{3119}}^1$

素因数の和:3167

約数の個数: 18

約数和(自身を含む): 75937680

約数和(自身を除く): 12157249

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 3119, 20449, 34309, 40547, 377399, 446017, 527111, 4906187, 5798221, 63780431]

約数ペア:

[(1, 63780431), (11, 5798221), (13, 4906187), (121, 527111), (143, 446017), (169, 377399), (1573, 40547), (1859, 34309), (3119, 20449)]