153969221

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{184837}}^1$

素因数の和:184868

約数の個数: 12

約数和(自身を含む): 189643788

約数和(自身を除く): 35674567

約数列:

[1, 7, 17, 49, 119, 833, 184837, 1293859, 3142229, 9057013, 21995603, 153969221]

約数ペア:

[(1, 153969221), (7, 21995603), (17, 9057013), (49, 3142229), (119, 1293859), (833, 184837)]