2017442847

素因数分解:

$3^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{21017}}^1$

素因数の和:21687

約数の個数: 24

約数和(自身を含む): 3134036016

約数和(自身を除く): 1116593169

約数列:

[1, 3, 7, 21, 49, 147, 653, 1959, 4571, 13713, 21017, 31997, 63051, 95991, 147119, 441357, 1029833, 3089499, 13724101, 41172303, 96068707, 288206121, 672480949, 2017442847]

約数ペア:

[(1, 2017442847), (3, 672480949), (7, 288206121), (21, 96068707), (49, 41172303), (147, 13724101), (653, 3089499), (1959, 1029833), (4571, 441357), (13713, 147119), (21017, 95991), (31997, 63051)]