212162511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 324495360

約数和(自身を除く): 112332849

約数列:

[1, 3, 11, 23, 33, 69, 139, 253, 417, 759, 1529, 2011, 3197, 4587, 6033, 9591, 22121, 35167, 46253, 66363, 105501, 138759, 279529, 508783, 838587, 1526349, 3074819, 6429167, 9224457, 19287501, 70720837, 212162511]

約数ペア:

[(1, 212162511), (3, 70720837), (11, 19287501), (23, 9224457), (33, 6429167), (69, 3074819), (139, 1526349), (253, 838587), (417, 508783), (759, 279529), (1529, 138759), (2011, 105501), (3197, 66363), (4587, 46253), (6033, 35167), (9591, 22121)]