31483893

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4153}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 50645568

約数和(自身を除く): 19161675

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 4153, 7581, 12459, 29071, 78907, 87213, 236721, 552349, 1499233, 1657047, 4497699, 10494631, 31483893]

約数ペア:

[(1, 31483893), (3, 10494631), (7, 4497699), (19, 1657047), (21, 1499233), (57, 552349), (133, 236721), (361, 87213), (399, 78907), (1083, 29071), (2527, 12459), (4153, 7581)]