16815105853

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73883}}^1$

素因数の和:74005

約数の個数: 32

約数和(自身を含む): 21548120832

約数和(自身を除く): 4733014979

約数列:

[1, 7, 13, 41, 61, 91, 287, 427, 533, 793, 2501, 3731, 5551, 17507, 32513, 73883, 227591, 517181, 960479, 3029203, 4506863, 6723353, 21204421, 31548041, 39379639, 58589219, 184781383, 275657473, 410124533, 1293469681, 2402157979, 16815105853]

約数ペア:

[(1, 16815105853), (7, 2402157979), (13, 1293469681), (41, 410124533), (61, 275657473), (91, 184781383), (287, 58589219), (427, 39379639), (533, 31548041), (793, 21204421), (2501, 6723353), (3731, 4506863), (5551, 3029203), (17507, 960479), (32513, 517181), (73883, 227591)]