42274221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 65249280

約数和(自身を除く): 22975059

約数列:

[1, 3, 11, 19, 33, 57, 191, 209, 353, 573, 627, 1059, 2101, 3629, 3883, 6303, 6707, 10887, 11649, 20121, 39919, 67423, 73777, 119757, 202269, 221331, 741653, 1281037, 2224959, 3843111, 14091407, 42274221]

約数ペア:

[(1, 42274221), (3, 14091407), (11, 3843111), (19, 2224959), (33, 1281037), (57, 741653), (191, 221331), (209, 202269), (353, 119757), (573, 73777), (627, 67423), (1059, 39919), (2101, 20121), (3629, 11649), (3883, 10887), (6303, 6707)]