66191671

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 84728448

約数和(自身を除く): 18536777

約数列:

[1, 7, 13, 41, 91, 113, 157, 287, 533, 791, 1099, 1469, 2041, 3731, 4633, 6437, 10283, 14287, 17741, 32431, 45059, 60229, 83681, 124187, 230633, 421603, 585767, 727381, 1614431, 5091667, 9455953, 66191671]

約数ペア:

[(1, 66191671), (7, 9455953), (13, 5091667), (41, 1614431), (91, 727381), (113, 585767), (157, 421603), (287, 230633), (533, 124187), (791, 83681), (1099, 60229), (1469, 45059), (2041, 32431), (3731, 17741), (4633, 14287), (6437, 10283)]