331348186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{81173}}^1$

素因数の和:81345

約数の個数: 16

約数和(自身を含む): 538670664

約数和(自身を除く): 207322478

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 81173, 162346, 1055249, 2110498, 12744161, 25488322, 165674093, 331348186]

約数ペア:

[(1, 331348186), (2, 165674093), (13, 25488322), (26, 12744161), (157, 2110498), (314, 1055249), (2041, 162346), (4082, 81173)]