398420927

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{5501}}^1$

素因数の和:5638

約数の個数: 16

約数和(自身を含む): 431004672

約数和(自身を除く): 32583745

約数列:

[1, 23, 47, 67, 1081, 1541, 3149, 5501, 72427, 126523, 258547, 368567, 5946581, 8477041, 17322649, 398420927]

約数ペア:

[(1, 398420927), (23, 17322649), (47, 8477041), (67, 5946581), (1081, 368567), (1541, 258547), (3149, 126523), (5501, 72427)]