156621283

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{74831}}^1$

素因数の和:74874

約数の個数: 16

約数和(自身を含む): 201148416

約数和(自身を除く): 44527133

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 74831, 523817, 972803, 1721113, 6809621, 12047791, 22374469, 156621283]

約数ペア:

[(1, 156621283), (7, 22374469), (13, 12047791), (23, 6809621), (91, 1721113), (161, 972803), (299, 523817), (2093, 74831)]