2018553534151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{30804913}}^1$

素因数の和:30804991

約数の個数: 32

約数和(自身を含む): 2697031830528

約数和(自身を除く): 678478296377

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1771, 2849, 5957, 9361, 65527, 30804913, 215634391, 338854043, 708512999, 1139781781, 2371978301, 4959590993, 7793642989, 7978472467, 12537599591, 26214980963, 54555500923, 87763197137, 183504866741, 288364790593, 2018553534151]

約数ペア:

[(1, 2018553534151), (7, 288364790593), (11, 183504866741), (23, 87763197137), (37, 54555500923), (77, 26214980963), (161, 12537599591), (253, 7978472467), (259, 7793642989), (407, 4959590993), (851, 2371978301), (1771, 1139781781), (2849, 708512999), (5957, 338854043), (9361, 215634391), (65527, 30804913)]