161696213

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{5309}}^1$

素因数の和:5564

約数の個数: 16

約数和(自身を含む): 195408000

約数和(自身を除く): 33711787

約数列:

[1, 7, 19, 133, 229, 1603, 4351, 5309, 30457, 37163, 100871, 706097, 1215761, 8510327, 23099459, 161696213]

約数ペア:

[(1, 161696213), (7, 23099459), (19, 8510327), (133, 1215761), (229, 706097), (1603, 100871), (4351, 37163), (5309, 30457)]