31768311

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 14196489

約数列:

[1, 3, 29, 37, 71, 87, 111, 139, 213, 417, 1073, 2059, 2627, 3219, 4031, 5143, 6177, 7881, 9869, 12093, 15429, 29607, 76183, 149147, 228549, 286201, 365153, 447441, 858603, 1095459, 10589437, 31768311]

約数ペア:

[(1, 31768311), (3, 10589437), (29, 1095459), (37, 858603), (71, 447441), (87, 365153), (111, 286201), (139, 228549), (213, 149147), (417, 76183), (1073, 29607), (2059, 15429), (2627, 12093), (3219, 9869), (4031, 7881), (5143, 6177)]