2179968315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{587}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 4041225216

約数和(自身を除く): 1861256901

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 313, 339, 565, 587, 791, 939, 1565, 1695, 1761, 2191, 2373, 2935, 3955, 4109, 4695, 6573, 8805, 10955, 11865, 12327, 20545, 32865, 35369, 61635, 66331, 106107, 176845, 183731, 198993, 247583, 331655, 464317, 530535, 551193, 742749, 918655, 994965, 1237915, 1286117, 1392951, 2321585, 2755965, 3713745, 3858351, 6430585, 6964755, 19291755, 20761603, 62284809, 103808015, 145331221, 311424045, 435993663, 726656105, 2179968315]

約数ペア:

[(1, 2179968315), (3, 726656105), (5, 435993663), (7, 311424045), (15, 145331221), (21, 103808015), (35, 62284809), (105, 20761603), (113, 19291755), (313, 6964755), (339, 6430585), (565, 3858351), (587, 3713745), (791, 2755965), (939, 2321585), (1565, 1392951), (1695, 1286117), (1761, 1237915), (2191, 994965), (2373, 918655), (2935, 742749), (3955, 551193), (4109, 530535), (4695, 464317), (6573, 331655), (8805, 247583), (10955, 198993), (11865, 183731), (12327, 176845), (20545, 106107), (32865, 66331), (35369, 61635)]