260069199

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{16547}}^1$

素因数の和:16607

約数の個数: 24

約数和(自身を含む): 387620352

約数和(自身を除く): 127551153

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 5239, 15717, 16547, 49641, 215111, 512957, 645333, 1538871, 2796443, 6668441, 8389329, 20005323, 86689733, 260069199]

約数ペア:

[(1, 260069199), (3, 86689733), (13, 20005323), (31, 8389329), (39, 6668441), (93, 2796443), (169, 1538871), (403, 645333), (507, 512957), (1209, 215111), (5239, 49641), (15717, 16547)]