253144346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1390903}}^1$

素因数の和:1390925

約数の個数: 16

約数和(自身を含む): 467343744

約数和(自身を除く): 214199398

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1390903, 2781806, 9736321, 18081739, 19472642, 36163478, 126572173, 253144346]

約数ペア:

[(1, 253144346), (2, 126572173), (7, 36163478), (13, 19472642), (14, 18081739), (26, 9736321), (91, 2781806), (182, 1390903)]