65639483

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 84239232

約数和(自身を除く): 18599749

約数列:

[1, 7, 13, 41, 73, 91, 241, 287, 511, 533, 949, 1687, 2993, 3133, 3731, 6643, 9881, 17593, 20951, 21931, 38909, 69167, 123151, 128453, 228709, 272363, 721313, 899171, 1600963, 5049191, 9377069, 65639483]

約数ペア:

[(1, 65639483), (7, 9377069), (13, 5049191), (41, 1600963), (73, 899171), (91, 721313), (241, 272363), (287, 228709), (511, 128453), (533, 123151), (949, 69167), (1687, 38909), (2993, 21931), (3133, 20951), (3731, 17593), (6643, 9881)]