13841009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 5028751

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 389, 391, 1547, 2093, 2723, 2737, 5057, 5083, 6613, 8947, 35399, 35581, 46291, 62629, 85969, 116311, 152099, 601783, 814177, 1064693, 1977287, 13841009]

約数ペア:

[(1, 13841009), (7, 1977287), (13, 1064693), (17, 814177), (23, 601783), (91, 152099), (119, 116311), (161, 85969), (221, 62629), (299, 46291), (389, 35581), (391, 35399), (1547, 8947), (2093, 6613), (2723, 5083), (2737, 5057)]