219142417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1297}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 242705232

約数和(自身を除く): 23562815

約数列:

[1, 13, 41, 317, 533, 1297, 4121, 12997, 16861, 53177, 168961, 411149, 691301, 5344937, 16857109, 219142417]

約数ペア:

[(1, 219142417), (13, 16857109), (41, 5344937), (317, 691301), (533, 411149), (1297, 168961), (4121, 53177), (12997, 16861)]