2783705939

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{87767}}^1$

素因数の和:87994

約数の個数: 16

約数和(自身を含む): 3336588288

約数和(自身を除く): 552882349

約数列:

[1, 7, 23, 161, 197, 1379, 4531, 31717, 87767, 614369, 2018641, 14130487, 17290099, 121030693, 397672277, 2783705939]

約数ペア:

[(1, 2783705939), (7, 397672277), (23, 121030693), (161, 17290099), (197, 14130487), (1379, 2018641), (4531, 614369), (31717, 87767)]