309880623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{57163}}^1$

素因数の和:57318

約数の個数: 16

約数和(自身を含む): 448165760

約数和(自身を除く): 138285137

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 57163, 171489, 743119, 2229357, 7945657, 23836971, 103293541, 309880623]

約数ペア:

[(1, 309880623), (3, 103293541), (13, 23836971), (39, 7945657), (139, 2229357), (417, 743119), (1807, 171489), (5421, 57163)]