1386147

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 2131200

約数和(自身を除く): 745053

約数列:

[1, 3, 7, 21, 149, 443, 447, 1043, 1329, 3101, 3129, 9303, 66007, 198021, 462049, 1386147]

約数ペア:

[(1, 1386147), (3, 462049), (7, 198021), (21, 66007), (149, 9303), (443, 3129), (447, 3101), (1043, 1329)]