71203221

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 105797016

約数和(自身を除く): 34593795

約数列:

[1, 3, 9, 53, 113, 159, 339, 477, 1017, 1321, 3963, 5989, 11889, 17967, 53901, 70013, 149273, 210039, 447819, 630117, 1343457, 7911469, 23734407, 71203221]

約数ペア:

[(1, 71203221), (3, 23734407), (9, 7911469), (53, 1343457), (113, 630117), (159, 447819), (339, 210039), (477, 149273), (1017, 70013), (1321, 53901), (3963, 17967), (5989, 11889)]