1645020006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{39167143}}^1$

素因数の和:39167155

約数の個数: 16

約数和(自身を含む): 3760045824

約数和(自身を除く): 2115025818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 39167143, 78334286, 117501429, 235002858, 274170001, 548340002, 822510003, 1645020006]

約数ペア:

[(1, 1645020006), (2, 822510003), (3, 548340002), (6, 274170001), (7, 235002858), (14, 117501429), (21, 78334286), (42, 39167143)]