2445261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1667379

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 169, 273, 371, 507, 689, 1113, 1183, 2067, 2197, 3549, 4823, 6591, 8957, 14469, 15379, 26871, 46137, 62699, 116441, 188097, 349323, 815087, 2445261]

約数ペア:

[(1, 2445261), (3, 815087), (7, 349323), (13, 188097), (21, 116441), (39, 62699), (53, 46137), (91, 26871), (159, 15379), (169, 14469), (273, 8957), (371, 6591), (507, 4823), (689, 3549), (1113, 2197), (1183, 2067)]