12217401

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3659}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 20554560

約数和(自身を除く): 8337159

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 3659, 10977, 25613, 32931, 76839, 193927, 230517, 581781, 1357489, 1745343, 4072467, 12217401]

約数ペア:

[(1, 12217401), (3, 4072467), (7, 1745343), (9, 1357489), (21, 581781), (53, 230517), (63, 193927), (159, 76839), (371, 32931), (477, 25613), (1113, 10977), (3339, 3659)]