157212891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{4327}}^1$

素因数の和:4711

約数の個数: 24

約数和(自身を含む): 248461824

約数和(自身を除く): 91248933

約数列:

[1, 3, 9, 11, 33, 99, 367, 1101, 3303, 4037, 4327, 12111, 12981, 36333, 38943, 47597, 142791, 428373, 1588009, 4764027, 14292081, 17468099, 52404297, 157212891]

約数ペア:

[(1, 157212891), (3, 52404297), (9, 17468099), (11, 14292081), (33, 4764027), (99, 1588009), (367, 428373), (1101, 142791), (3303, 47597), (4037, 38943), (4327, 36333), (12111, 12981)]