202175421

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{10039}}^1$

素因数の和:10193

約数の個数: 24

約数和(自身を含む): 315898560

約数和(自身を除く): 113723139

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 10039, 20139, 30117, 70273, 210819, 491911, 1375343, 1475733, 4126029, 9627401, 28882203, 67391807, 202175421]

約数ペア:

[(1, 202175421), (3, 67391807), (7, 28882203), (21, 9627401), (49, 4126029), (137, 1475733), (147, 1375343), (411, 491911), (959, 210819), (2877, 70273), (6713, 30117), (10039, 20139)]