201081001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 222748416

約数和(自身を除く): 21667415

約数列:

[1, 11, 101, 241, 751, 1111, 2651, 8261, 24341, 75851, 180991, 267751, 834361, 1990901, 18280091, 201081001]

約数ペア:

[(1, 201081001), (11, 18280091), (101, 1990901), (241, 834361), (751, 267751), (1111, 180991), (2651, 75851), (8261, 24341)]