540237

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 768512

約数和(自身を除く): 228275

約数列:

[1, 3, 31, 37, 93, 111, 157, 471, 1147, 3441, 4867, 5809, 14601, 17427, 180079, 540237]

約数ペア:

[(1, 540237), (3, 180079), (31, 17427), (37, 14601), (93, 5809), (111, 4867), (157, 3441), (471, 1147)]