215498877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{40063}}^1$

素因数の和:40240

約数の個数: 16

約数和(自身を含む): 315383808

約数和(自身を除く): 99884931

約数列:

[1, 3, 11, 33, 163, 489, 1793, 5379, 40063, 120189, 440693, 1322079, 6530269, 19590807, 71832959, 215498877]

約数ペア:

[(1, 215498877), (3, 71832959), (11, 19590807), (33, 6530269), (163, 1322079), (489, 440693), (1793, 120189), (5379, 40063)]