1520950067

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 2006925312

約数和(自身を除く): 485975245

約数列:

[1, 7, 13, 17, 91, 119, 151, 221, 289, 383, 1057, 1547, 1963, 2023, 2567, 2681, 3757, 4979, 6511, 13741, 17969, 26299, 33371, 34853, 43639, 45577, 57833, 84643, 110687, 233597, 305473, 404831, 567307, 592501, 751829, 774809, 983161, 1438931, 3971149, 5262803, 6882127, 10072517, 12781093, 16713737, 89467651, 116996159, 217278581, 1520950067]

約数ペア:

[(1, 1520950067), (7, 217278581), (13, 116996159), (17, 89467651), (91, 16713737), (119, 12781093), (151, 10072517), (221, 6882127), (289, 5262803), (383, 3971149), (1057, 1438931), (1547, 983161), (1963, 774809), (2023, 751829), (2567, 592501), (2681, 567307), (3757, 404831), (4979, 305473), (6511, 233597), (13741, 110687), (17969, 84643), (26299, 57833), (33371, 45577), (34853, 43639)]