21360118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1013}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 34581456

約数和(自身を除く): 13221338

約数列:

[1, 2, 13, 26, 811, 1013, 1622, 2026, 10543, 13169, 21086, 26338, 821543, 1643086, 10680059, 21360118]

約数ペア:

[(1, 21360118), (2, 10680059), (13, 1643086), (26, 821543), (811, 26338), (1013, 21086), (1622, 13169), (2026, 10543)]