665291238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4820951}}^1$

素因数の和:4820979

約数の個数: 16

約数和(自身を含む): 1388434176

約数和(自身を除く): 723142938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4820951, 9641902, 14462853, 28925706, 110881873, 221763746, 332645619, 665291238]

約数ペア:

[(1, 665291238), (2, 332645619), (3, 221763746), (6, 110881873), (23, 28925706), (46, 14462853), (69, 9641902), (138, 4820951)]