2103148155

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1974787}}^1$

素因数の和:1974866

約数の個数: 16

約数和(自身を含む): 3412433664

約数和(自身を除く): 1309285509

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1974787, 5924361, 9873935, 29621805, 140209877, 420629631, 701049385, 2103148155]

約数ペア:

[(1, 2103148155), (3, 701049385), (5, 420629631), (15, 140209877), (71, 29621805), (213, 9873935), (355, 5924361), (1065, 1974787)]