16711305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 29479296

約数和(自身を除く): 12767991

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 1993, 2795, 5979, 8385, 9965, 25909, 29895, 77727, 85699, 129545, 257097, 388635, 428495, 1114087, 1285485, 3342261, 5570435, 16711305]

約数ペア:

[(1, 16711305), (3, 5570435), (5, 3342261), (13, 1285485), (15, 1114087), (39, 428495), (43, 388635), (65, 257097), (129, 129545), (195, 85699), (215, 77727), (559, 29895), (645, 25909), (1677, 9965), (1993, 8385), (2795, 5979)]