991561939

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{2957}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 1062040320

約数和(自身を除く): 70478381

約数列:

[1, 29, 31, 373, 899, 2957, 10817, 11563, 85753, 91667, 335327, 1102961, 2658343, 31985869, 34191791, 991561939]

約数ペア:

[(1, 991561939), (29, 34191791), (31, 31985869), (373, 2658343), (899, 1102961), (2957, 335327), (10817, 91667), (11563, 85753)]