22168938981

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{181729}}^1$

素因数の和:181933

約数の個数: 32

約数和(自身を含む): 34915421440

約数和(自身を除く): 12746482459

約数列:

[1, 3, 7, 21, 37, 111, 157, 259, 471, 777, 1099, 3297, 5809, 17427, 40663, 121989, 181729, 545187, 1272103, 3816309, 6723973, 20171919, 28531453, 47067811, 85594359, 141203433, 199720171, 599160513, 1055663761, 3166991283, 7389646327, 22168938981]

約数ペア:

[(1, 22168938981), (3, 7389646327), (7, 3166991283), (21, 1055663761), (37, 599160513), (111, 199720171), (157, 141203433), (259, 85594359), (471, 47067811), (777, 28531453), (1099, 20171919), (3297, 6723973), (5809, 3816309), (17427, 1272103), (40663, 545187), (121989, 181729)]