220389169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{220169}}^1$

素因数の和:220200

約数の個数: 16

約数和(自身を含む): 295908480

約数和(自身を除く): 75519311

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 220169, 1541183, 2421859, 2862197, 16953013, 20035379, 31484167, 220389169]

約数ペア:

[(1, 220389169), (7, 31484167), (11, 20035379), (13, 16953013), (77, 2862197), (91, 2421859), (143, 1541183), (1001, 220169)]