8420703

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 11590656

約数和(自身を除く): 3169953

約数列:

[1, 3, 41, 123, 223, 307, 669, 921, 9143, 12587, 27429, 37761, 68461, 205383, 2806901, 8420703]

約数ペア:

[(1, 8420703), (3, 2806901), (41, 205383), (123, 68461), (223, 37761), (307, 27429), (669, 12587), (921, 9143)]