247645101

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{16421}}^1$

素因数の和:16892

約数の個数: 16

約数和(自身を含む): 361021248

約数和(自身を除く): 113376147

約数列:

[1, 3, 11, 33, 457, 1371, 5027, 15081, 16421, 49263, 180631, 541893, 7504397, 22513191, 82548367, 247645101]

約数ペア:

[(1, 247645101), (3, 82548367), (11, 22513191), (33, 7504397), (457, 541893), (1371, 180631), (5027, 49263), (15081, 16421)]