16804523883

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{647}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 26824089600

約数和(自身を除く): 10019565717

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 587, 647, 903, 1029, 1761, 1941, 2107, 4109, 4529, 6321, 12327, 13587, 14749, 25241, 27821, 28763, 31703, 44247, 75723, 83463, 86289, 95109, 176687, 194747, 201341, 221921, 379789, 530061, 584241, 604023, 665763, 1139367, 1236809, 1363229, 2658523, 3710427, 4089687, 7975569, 8657663, 9542603, 16330927, 18609661, 25972989, 28627809, 48992781, 55828983, 114316489, 130267627, 342949467, 390802881, 800215423, 2400646269, 5601507961, 16804523883]

約数ペア:

[(1, 16804523883), (3, 5601507961), (7, 2400646269), (21, 800215423), (43, 390802881), (49, 342949467), (129, 130267627), (147, 114316489), (301, 55828983), (343, 48992781), (587, 28627809), (647, 25972989), (903, 18609661), (1029, 16330927), (1761, 9542603), (1941, 8657663), (2107, 7975569), (4109, 4089687), (4529, 3710427), (6321, 2658523), (12327, 1363229), (13587, 1236809), (14749, 1139367), (25241, 665763), (27821, 604023), (28763, 584241), (31703, 530061), (44247, 379789), (75723, 221921), (83463, 201341), (86289, 194747), (95109, 176687)]