138889333009

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{36007}}^1$

素因数の和:36385

約数の個数: 32

約数和(自身を含む): 166692266496

約数和(自身を除く): 27802933487

約数列:

[1, 7, 37, 53, 259, 281, 371, 1961, 1967, 10397, 13727, 14893, 36007, 72779, 104251, 252049, 551041, 1332259, 1908371, 3857287, 9325813, 10117967, 13358597, 70609727, 70825769, 374364779, 494268089, 536252251, 2620553453, 3753765757, 19841333287, 138889333009]

約数ペア:

[(1, 138889333009), (7, 19841333287), (37, 3753765757), (53, 2620553453), (259, 536252251), (281, 494268089), (371, 374364779), (1961, 70825769), (1967, 70609727), (10397, 13358597), (13727, 10117967), (14893, 9325813), (36007, 3857287), (72779, 1908371), (104251, 1332259), (252049, 551041)]