31961237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18047}}^1$

素因数の和:18088

約数の個数: 16

約数和(自身を含む): 41582592

約数和(自身を除く): 9621355

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 18047, 126329, 198517, 415081, 1389619, 2905567, 4565891, 31961237]

約数ペア:

[(1, 31961237), (7, 4565891), (11, 2905567), (23, 1389619), (77, 415081), (161, 198517), (253, 126329), (1771, 18047)]