64648969

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 81987584

約数和(自身を除く): 17338615

約数列:

[1, 7, 11, 77, 121, 127, 601, 847, 889, 1397, 4207, 6611, 9779, 15367, 46277, 72721, 76327, 107569, 509047, 534289, 839597, 5877179, 9235567, 64648969]

約数ペア:

[(1, 64648969), (7, 9235567), (11, 5877179), (77, 839597), (121, 534289), (127, 509047), (601, 107569), (847, 76327), (889, 72721), (1397, 46277), (4207, 15367), (6611, 9779)]