71883357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1471}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 46818723

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1253, 1471, 2327, 3759, 4413, 6981, 10297, 16289, 19123, 30891, 48867, 57369, 133861, 263309, 401583, 789927, 1843163, 3423017, 5529489, 10269051, 23961119, 71883357]

約数ペア:

[(1, 71883357), (3, 23961119), (7, 10269051), (13, 5529489), (21, 3423017), (39, 1843163), (91, 789927), (179, 401583), (273, 263309), (537, 133861), (1253, 57369), (1471, 48867), (2327, 30891), (3759, 19123), (4413, 16289), (6981, 10297)]