2500563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 3633056

約数和(自身を除く): 1132493

約数列:

[1, 3, 13, 39, 97, 291, 661, 1261, 1983, 3783, 8593, 25779, 64117, 192351, 833521, 2500563]

約数ペア:

[(1, 2500563), (3, 833521), (13, 192351), (39, 64117), (97, 25779), (291, 8593), (661, 3783), (1261, 1983)]