2981451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 4370688

約数和(自身を除く): 1389237

約数列:

[1, 3, 11, 33, 167, 501, 541, 1623, 1837, 5511, 5951, 17853, 90347, 271041, 993817, 2981451]

約数ペア:

[(1, 2981451), (3, 993817), (11, 271041), (33, 90347), (167, 17853), (501, 5951), (541, 5511), (1623, 1837)]