2981937

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 4579200

約数和(自身を除く): 1597263

約数列:

[1, 3, 7, 21, 149, 447, 953, 1043, 2859, 3129, 6671, 20013, 141997, 425991, 993979, 2981937]

約数ペア:

[(1, 2981937), (3, 993979), (7, 425991), (21, 141997), (149, 20013), (447, 6671), (953, 3129), (1043, 2859)]