391330302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{23071}}^1$

素因数の和:23344

約数の個数: 32

約数和(自身を含む): 857170944

約数和(自身を除く): 465840642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1542, 2827, 5654, 8481, 16962, 23071, 46142, 69213, 138426, 253781, 507562, 761343, 1522686, 5929247, 11858494, 17787741, 35575482, 65221717, 130443434, 195665151, 391330302]

約数ペア:

[(1, 391330302), (2, 195665151), (3, 130443434), (6, 65221717), (11, 35575482), (22, 17787741), (33, 11858494), (66, 5929247), (257, 1522686), (514, 761343), (771, 507562), (1542, 253781), (2827, 138426), (5654, 69213), (8481, 46142), (16962, 23071)]