139819393

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 170069760

約数和(自身を除く): 30250367

約数列:

[1, 7, 31, 49, 83, 217, 581, 1109, 1519, 2573, 4067, 7763, 18011, 34379, 54341, 92047, 126077, 240653, 644329, 1684571, 2853457, 4510303, 19974199, 139819393]

約数ペア:

[(1, 139819393), (7, 19974199), (31, 4510303), (49, 2853457), (83, 1684571), (217, 644329), (581, 240653), (1109, 126077), (1519, 92047), (2573, 54341), (4067, 34379), (7763, 18011)]