31613421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5209}}^1$

素因数の和:5253

約数の個数: 24

約数和(自身を含む): 51183040

約数和(自身を除く): 19569619

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 5209, 6069, 15627, 36463, 88553, 109389, 265659, 619871, 1505401, 1859613, 4516203, 10537807, 31613421]

約数ペア:

[(1, 31613421), (3, 10537807), (7, 4516203), (17, 1859613), (21, 1505401), (51, 619871), (119, 265659), (289, 109389), (357, 88553), (867, 36463), (2023, 15627), (5209, 6069)]