11992021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 13512960

約数和(自身を除く): 1520939

約数列:

[1, 17, 19, 137, 271, 323, 2329, 2603, 4607, 5149, 37127, 44251, 87533, 631159, 705413, 11992021]

約数ペア:

[(1, 11992021), (17, 705413), (19, 631159), (137, 87533), (271, 44251), (323, 37127), (2329, 5149), (2603, 4607)]