2150872839

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{507401}}^1$

素因数の和:507567

約数の個数: 16

約数和(自身を含む): 3206780640

約数和(自身を除く): 1055907801

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 507401, 1522203, 4566609, 13699827, 79661957, 238985871, 716957613, 2150872839]

約数ペア:

[(1, 2150872839), (3, 716957613), (9, 238985871), (27, 79661957), (157, 13699827), (471, 4566609), (1413, 1522203), (4239, 507401)]