140741531

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 178483200

約数和(自身を除く): 37741669

約数列:

[1, 7, 19, 23, 133, 139, 161, 331, 437, 973, 2317, 2641, 3059, 3197, 6289, 7613, 18487, 22379, 44023, 46009, 53291, 60743, 144647, 322063, 425201, 874171, 1012529, 1058207, 6119197, 7407449, 20105933, 140741531]

約数ペア:

[(1, 140741531), (7, 20105933), (19, 7407449), (23, 6119197), (133, 1058207), (139, 1012529), (161, 874171), (331, 425201), (437, 322063), (973, 144647), (2317, 60743), (2641, 53291), (3059, 46009), (3197, 44023), (6289, 22379), (7613, 18487)]