73139563

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2153}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 87676416

約数和(自身を除く): 14536853

約数列:

[1, 7, 23, 161, 211, 1477, 2153, 4853, 15071, 33971, 49519, 346633, 454283, 3179981, 10448509, 73139563]

約数ペア:

[(1, 73139563), (7, 10448509), (23, 3179981), (161, 454283), (211, 346633), (1477, 49519), (2153, 33971), (4853, 15071)]