2911215

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 4679136

約数和(自身を除く): 1767921

約数列:

[1, 3, 5, 15, 421, 461, 1263, 1383, 2105, 2305, 6315, 6915, 194081, 582243, 970405, 2911215]

約数ペア:

[(1, 2911215), (3, 970405), (5, 582243), (15, 194081), (421, 6915), (461, 6315), (1263, 2305), (1383, 2105)]