16311921

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 22978560

約数和(自身を除く): 6666639

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4079, 12237, 126449, 175397, 379347, 526191, 5437307, 16311921]

約数ペア:

[(1, 16311921), (3, 5437307), (31, 526191), (43, 379347), (93, 175397), (129, 126449), (1333, 12237), (3999, 4079)]