31269459

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2221}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 47408592

約数和(自身を除く): 16139133

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 2221, 4693, 6663, 14079, 28873, 42199, 86619, 126597, 548587, 801781, 1645761, 2405343, 10423153, 31269459]

約数ペア:

[(1, 31269459), (3, 10423153), (13, 2405343), (19, 1645761), (39, 801781), (57, 548587), (247, 126597), (361, 86619), (741, 42199), (1083, 28873), (2221, 14079), (4693, 6663)]