1331279238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9646951}}^1$

素因数の和:9646979

約数の個数: 16

約数和(自身を含む): 2778322176

約数和(自身を除く): 1447042938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 9646951, 19293902, 28940853, 57881706, 221879873, 443759746, 665639619, 1331279238]

約数ペア:

[(1, 1331279238), (2, 665639619), (3, 443759746), (6, 221879873), (23, 57881706), (46, 28940853), (69, 19293902), (138, 9646951)]