660145402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2050141}}^1$

素因数の和:2050173

約数の個数: 16

約数和(自身を含む): 1180881792

約数和(自身を除く): 520736390

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2050141, 4100282, 14350987, 28701974, 47153243, 94306486, 330072701, 660145402]

約数ペア:

[(1, 660145402), (2, 330072701), (7, 94306486), (14, 47153243), (23, 28701974), (46, 14350987), (161, 4100282), (322, 2050141)]