159804021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{6199}}^1$

素因数の和:6876

約数の個数: 16

約数和(自身を含む): 229846400

約数和(自身を除く): 70042379

約数列:

[1, 3, 13, 39, 661, 1983, 6199, 8593, 18597, 25779, 80587, 241761, 4097539, 12292617, 53268007, 159804021]

約数ペア:

[(1, 159804021), (3, 53268007), (13, 12292617), (39, 4097539), (661, 241761), (1983, 80587), (6199, 25779), (8593, 18597)]