133760991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2707}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 220799488

約数和(自身を除く): 87038497

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 1267, 2353, 2707, 3801, 7059, 8121, 16471, 18949, 35191, 49413, 56847, 105573, 246337, 489967, 739011, 1469901, 3429769, 6369571, 10289307, 19108713, 44586997, 133760991]

約数ペア:

[(1, 133760991), (3, 44586997), (7, 19108713), (13, 10289307), (21, 6369571), (39, 3429769), (91, 1469901), (181, 739011), (273, 489967), (543, 246337), (1267, 105573), (2353, 56847), (2707, 49413), (3801, 35191), (7059, 18949), (8121, 16471)]