196457989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{5009}}^1$

素因数の和:5460

約数の個数: 16

約数和(自身を含む): 242403840

約数和(自身を除く): 45945851

約数列:

[1, 7, 13, 91, 431, 3017, 5009, 5603, 35063, 39221, 65117, 455819, 2158879, 15112153, 28065427, 196457989]

約数ペア:

[(1, 196457989), (7, 28065427), (13, 15112153), (91, 2158879), (431, 455819), (3017, 65117), (5009, 39221), (5603, 35063)]