131570781

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{6481}}^1$

素因数の和:6652

約数の個数: 16

約数和(自身を含む): 179836608

約数和(自身を除く): 48265827

約数列:

[1, 3, 67, 101, 201, 303, 6481, 6767, 19443, 20301, 434227, 654581, 1302681, 1963743, 43856927, 131570781]

約数ペア:

[(1, 131570781), (3, 43856927), (67, 1963743), (101, 1302681), (201, 654581), (303, 434227), (6481, 20301), (6767, 19443)]