83645471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 107520000

約数和(自身を除く): 23874529

約数列:

[1, 7, 13, 31, 91, 149, 199, 217, 403, 1043, 1393, 1937, 2587, 2821, 4619, 6169, 13559, 18109, 29651, 32333, 43183, 60047, 80197, 207557, 385463, 420329, 561379, 919181, 2698241, 6434267, 11949353, 83645471]

約数ペア:

[(1, 83645471), (7, 11949353), (13, 6434267), (31, 2698241), (91, 919181), (149, 561379), (199, 420329), (217, 385463), (403, 207557), (1043, 80197), (1393, 60047), (1937, 43183), (2587, 32333), (2821, 29651), (4619, 18109), (6169, 13559)]