21328260122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{13669}}^1\times {\mathrm{60013}}^1$

素因数の和:73697

約数の個数: 16

約数和(自身を含む): 34456437960

約数和(自身を除く): 13128177838

約数列:

[1, 2, 13, 26, 13669, 27338, 60013, 120026, 177697, 355394, 780169, 1560338, 820317697, 1640635394, 10664130061, 21328260122]

約数ペア:

[(1, 21328260122), (2, 10664130061), (13, 1640635394), (26, 820317697), (13669, 1560338), (27338, 780169), (60013, 355394), (120026, 177697)]