816173423

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 938843136

約数和(自身を除く): 122669713

約数列:

[1, 13, 23, 97, 107, 263, 299, 1261, 1391, 2231, 2461, 3419, 6049, 10379, 25511, 28141, 29003, 31993, 78637, 134927, 238717, 331643, 365833, 586753, 647243, 2729677, 3103321, 7627789, 8414159, 35485801, 62782571, 816173423]

約数ペア:

[(1, 816173423), (13, 62782571), (23, 35485801), (97, 8414159), (107, 7627789), (263, 3103321), (299, 2729677), (1261, 647243), (1391, 586753), (2231, 365833), (2461, 331643), (3419, 238717), (6049, 134927), (10379, 78637), (25511, 31993), (28141, 29003)]