273494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 16

約数和(自身を含む): 451248

約数和(自身を除く): 177754

約数列:

[1, 2, 13, 26, 67, 134, 157, 314, 871, 1742, 2041, 4082, 10519, 21038, 136747, 273494]

約数ペア:

[(1, 273494), (2, 136747), (13, 21038), (26, 10519), (67, 4082), (134, 2041), (157, 1742), (314, 871)]