7485981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 10683840

約数和(自身を除く): 3197859

約数列:

[1, 3, 19, 57, 61, 183, 1159, 2153, 3477, 6459, 40907, 122721, 131333, 393999, 2495327, 7485981]

約数ペア:

[(1, 7485981), (3, 2495327), (19, 393999), (57, 131333), (61, 122721), (183, 40907), (1159, 6459), (2153, 3477)]