207789657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{25951}}^1$

素因数の和:26128

約数の個数: 16

約数和(自身を含む): 295229952

約数和(自身を除く): 87440295

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 25951, 77853, 441167, 1323501, 4074307, 12222921, 69263219, 207789657]

約数ペア:

[(1, 207789657), (3, 69263219), (17, 12222921), (51, 4074307), (157, 1323501), (471, 441167), (2669, 77853), (8007, 25951)]