162881173

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 205721600

約数和(自身を除く): 42840427

約数列:

[1, 7, 13, 79, 91, 139, 163, 553, 973, 1027, 1141, 1807, 2119, 7189, 10981, 12649, 12877, 14833, 22657, 76867, 90139, 142753, 158599, 167401, 294541, 999271, 1171807, 1789903, 2061787, 12529321, 23268739, 162881173]

約数ペア:

[(1, 162881173), (7, 23268739), (13, 12529321), (79, 2061787), (91, 1789903), (139, 1171807), (163, 999271), (553, 294541), (973, 167401), (1027, 158599), (1141, 142753), (1807, 90139), (2119, 76867), (7189, 22657), (10981, 14833), (12649, 12877)]