187792561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^4\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 20

約数和(自身を含む): 217896624

約数和(自身を除く): 30104063

約数列:

[1, 11, 19, 131, 209, 361, 1441, 2489, 3971, 6859, 27379, 47291, 75449, 130321, 520201, 898529, 1433531, 9883819, 17072051, 187792561]

約数ペア:

[(1, 187792561), (11, 17072051), (19, 9883819), (131, 1433531), (209, 898529), (361, 520201), (1441, 130321), (2489, 75449), (3971, 47291), (6859, 27379)]