51489039

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 83566080

約数和(自身を除く): 32077041

約数列:

[1, 3, 7, 17, 21, 51, 119, 233, 357, 619, 699, 1631, 1857, 3961, 4333, 4893, 10523, 11883, 12999, 27727, 31569, 73661, 83181, 144227, 220983, 432681, 1009589, 2451859, 3028767, 7355577, 17163013, 51489039]

約数ペア:

[(1, 51489039), (3, 17163013), (7, 7355577), (17, 3028767), (21, 2451859), (51, 1009589), (119, 432681), (233, 220983), (357, 144227), (619, 83181), (699, 73661), (1631, 31569), (1857, 27727), (3961, 12999), (4333, 11883), (4893, 10523)]