157431718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{7649}}^1$

素因数の和:7943

約数の個数: 16

約数和(自身を含む): 242902800

約数和(自身を除く): 85471082

約数列:

[1, 2, 41, 82, 251, 502, 7649, 10291, 15298, 20582, 313609, 627218, 1919899, 3839798, 78715859, 157431718]

約数ペア:

[(1, 157431718), (2, 78715859), (41, 3839798), (82, 1919899), (251, 627218), (502, 313609), (7649, 20582), (10291, 15298)]