156893209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{971}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 176406336

約数和(自身を除く): 19513127

約数列:

[1, 11, 37, 397, 407, 971, 4367, 10681, 14689, 35927, 161579, 385487, 395197, 4240357, 14263019, 156893209]

約数ペア:

[(1, 156893209), (11, 14263019), (37, 4240357), (397, 395197), (407, 385487), (971, 161579), (4367, 35927), (10681, 14689)]