140147301

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{6959}}^1$

素因数の和:7113

約数の個数: 24

約数和(自身を含む): 218989440

約数和(自身を除く): 78842139

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 6959, 20139, 20877, 48713, 146139, 340991, 953383, 1022973, 2860149, 6673681, 20021043, 46715767, 140147301]

約数ペア:

[(1, 140147301), (3, 46715767), (7, 20021043), (21, 6673681), (49, 2860149), (137, 1022973), (147, 953383), (411, 340991), (959, 146139), (2877, 48713), (6713, 20877), (6959, 20139)]