2021869101

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1318897}}^1$

素因数の和:1318980

約数の個数: 16

約数和(自身を含む): 3123150464

約数和(自身を除く): 1101281363

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 1318897, 3956691, 9232279, 27696837, 96279481, 288838443, 673956367, 2021869101]

約数ペア:

[(1, 2021869101), (3, 673956367), (7, 288838443), (21, 96279481), (73, 27696837), (219, 9232279), (511, 3956691), (1533, 1318897)]