279916987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{26641}}^1$

素因数の和:26746

約数の個数: 16

約数和(自身を含む): 341017600

約数和(自身を除く): 61100613

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 26641, 186487, 506179, 2104639, 3543253, 14732473, 39988141, 279916987]

約数ペア:

[(1, 279916987), (7, 39988141), (19, 14732473), (79, 3543253), (133, 2104639), (553, 506179), (1501, 186487), (10507, 26641)]