16947798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1489}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 38906880

約数和(自身を除く): 21959082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1489, 1626, 1897, 2978, 3794, 4467, 5691, 8934, 10423, 11382, 20846, 31269, 62538, 403519, 807038, 1210557, 2421114, 2824633, 5649266, 8473899, 16947798]

約数ペア:

[(1, 16947798), (2, 8473899), (3, 5649266), (6, 2824633), (7, 2421114), (14, 1210557), (21, 807038), (42, 403519), (271, 62538), (542, 31269), (813, 20846), (1489, 11382), (1626, 10423), (1897, 8934), (2978, 5691), (3794, 4467)]