15909909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 22615488

約数和(自身を除く): 6705579

約数列:

[1, 3, 17, 51, 157, 471, 1987, 2669, 5961, 8007, 33779, 101337, 311959, 935877, 5303303, 15909909]

約数ペア:

[(1, 15909909), (3, 5303303), (17, 935877), (51, 311959), (157, 101337), (471, 33779), (1987, 8007), (2669, 5961)]