15888988821

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{400297}}^1$

素因数の和:400532

約数の個数: 16

約数和(自身を含む): 21558449088

約数和(自身を除く): 5669460267

約数列:

[1, 3, 101, 131, 303, 393, 13231, 39693, 400297, 1200891, 40429997, 52438907, 121289991, 157316721, 5296329607, 15888988821]

約数ペア:

[(1, 15888988821), (3, 5296329607), (101, 157316721), (131, 121289991), (303, 52438907), (393, 40429997), (13231, 1200891), (39693, 400297)]