156911181

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{4919}}^1$

素因数の和:4974

約数の個数: 32

約数和(自身を含む): 251904000

約数和(自身を除く): 94992819

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 1029, 1519, 4557, 4919, 10633, 14757, 31899, 34433, 103299, 152489, 241031, 457467, 723093, 1067423, 1687217, 3202269, 5061651, 7471961, 22415883, 52303727, 156911181]

約数ペア:

[(1, 156911181), (3, 52303727), (7, 22415883), (21, 7471961), (31, 5061651), (49, 3202269), (93, 1687217), (147, 1067423), (217, 723093), (343, 457467), (651, 241031), (1029, 152489), (1519, 103299), (4557, 34433), (4919, 31899), (10633, 14757)]