156938001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{18947}}^1$

素因数の和:19212

約数の個数: 16

約数和(自身を含む): 229195008

約数和(自身を除く): 72257007

約数列:

[1, 3, 11, 33, 251, 753, 2761, 8283, 18947, 56841, 208417, 625251, 4755697, 14267091, 52312667, 156938001]

約数ペア:

[(1, 156938001), (3, 52312667), (11, 14267091), (33, 4755697), (251, 625251), (753, 208417), (2761, 56841), (8283, 18947)]