261639131

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{6367}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 294201600

約数和(自身を除く): 32562469

約数列:

[1, 13, 29, 109, 377, 1417, 3161, 6367, 41093, 82771, 184643, 694003, 2400359, 9022039, 20126087, 261639131]

約数ペア:

[(1, 261639131), (13, 20126087), (29, 9022039), (109, 2400359), (377, 694003), (1417, 184643), (3161, 82771), (6367, 41093)]