201320999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{229}}^2\times {\mathrm{349}}^1$

素因数の和:818

約数の個数: 12

約数和(自身を含む): 221218200

約数和(自身を除く): 19897201

約数列:

[1, 11, 229, 349, 2519, 3839, 52441, 79921, 576851, 879131, 18301909, 201320999]

約数ペア:

[(1, 201320999), (11, 18301909), (229, 879131), (349, 576851), (2519, 79921), (3839, 52441)]