31145457

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4831}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 47624192

約数和(自身を除く): 16478735

約数列:

[1, 3, 7, 21, 307, 921, 2149, 4831, 6447, 14493, 33817, 101451, 1483117, 4449351, 10381819, 31145457]

約数ペア:

[(1, 31145457), (3, 10381819), (7, 4449351), (21, 1483117), (307, 101451), (921, 33817), (2149, 14493), (4831, 6447)]