15696213

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 22996512

約数和(自身を除く): 7300299

約数列:

[1, 3, 13, 39, 83, 169, 249, 373, 507, 1079, 1119, 3237, 4849, 14027, 14547, 30959, 42081, 63037, 92877, 189111, 402467, 1207401, 5232071, 15696213]

約数ペア:

[(1, 15696213), (3, 5232071), (13, 1207401), (39, 402467), (83, 189111), (169, 92877), (249, 63037), (373, 42081), (507, 30959), (1079, 14547), (1119, 14027), (3237, 4849)]