884862121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 1107340416

約数和(自身を除く): 222478295

約数列:

[1, 11, 13, 17, 143, 181, 187, 221, 1991, 2011, 2353, 2431, 3077, 22121, 25883, 26143, 33847, 34187, 40001, 287573, 363991, 376057, 440011, 444431, 4003901, 4731883, 4888741, 6187847, 52050713, 68066317, 80442011, 884862121]

約数ペア:

[(1, 884862121), (11, 80442011), (13, 68066317), (17, 52050713), (143, 6187847), (181, 4888741), (187, 4731883), (221, 4003901), (1991, 444431), (2011, 440011), (2353, 376057), (2431, 363991), (3077, 287573), (22121, 40001), (25883, 34187), (26143, 33847)]