12958913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 15767136

約数和(自身を除く): 2808223

約数列:

[1, 11, 17, 23, 131, 187, 253, 391, 529, 1441, 2227, 3013, 4301, 5819, 8993, 24497, 33143, 51221, 69299, 98923, 563431, 762289, 1178083, 12958913]

約数ペア:

[(1, 12958913), (11, 1178083), (17, 762289), (23, 563431), (131, 98923), (187, 69299), (253, 51221), (391, 33143), (529, 24497), (1441, 8993), (2227, 5819), (3013, 4301)]