64351309

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 77757120

約数和(自身を除く): 13405811

約数列:

[1, 11, 19, 23, 121, 209, 253, 437, 1217, 2299, 2783, 4807, 13387, 23123, 27991, 52877, 147257, 254353, 307901, 531829, 2797883, 3386911, 5850119, 64351309]

約数ペア:

[(1, 64351309), (11, 5850119), (19, 3386911), (23, 2797883), (121, 531829), (209, 307901), (253, 254353), (437, 147257), (1217, 52877), (2299, 27991), (2783, 23123), (4807, 13387)]