16531395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 28226880

約数和(自身を除く): 11695485

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 269, 723, 807, 1205, 1345, 3615, 4035, 4097, 4573, 12291, 13719, 20485, 22865, 61455, 64829, 68595, 194487, 324145, 972435, 1102093, 3306279, 5510465, 16531395]

約数ペア:

[(1, 16531395), (3, 5510465), (5, 3306279), (15, 1102093), (17, 972435), (51, 324145), (85, 194487), (241, 68595), (255, 64829), (269, 61455), (723, 22865), (807, 20485), (1205, 13719), (1345, 12291), (3615, 4573), (4035, 4097)]