5221671

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 8859648

約数和(自身を除く): 3637977

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 617, 651, 1209, 1851, 2821, 4319, 8021, 8463, 12957, 19127, 24063, 56147, 57381, 133889, 168441, 248651, 401667, 745953, 1740557, 5221671]

約数ペア:

[(1, 5221671), (3, 1740557), (7, 745953), (13, 401667), (21, 248651), (31, 168441), (39, 133889), (91, 57381), (93, 56147), (217, 24063), (273, 19127), (403, 12957), (617, 8463), (651, 8021), (1209, 4319), (1851, 2821)]