20172310053

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{52237}}^1$

素因数の和:52362

約数の個数: 48

約数和(自身を含む): 32586482304

約数和(自身を除く): 12414172251

約数列:

[1, 3, 7, 21, 37, 49, 71, 111, 147, 213, 259, 497, 777, 1491, 1813, 2627, 3479, 5439, 7881, 10437, 18389, 52237, 55167, 128723, 156711, 365659, 386169, 1096977, 1932769, 2559613, 3708827, 5798307, 7678839, 11126481, 13529383, 25961789, 40588149, 77885367, 94705681, 137226599, 181732523, 284117043, 411679797, 545197569, 960586193, 2881758579, 6724103351, 20172310053]

約数ペア:

[(1, 20172310053), (3, 6724103351), (7, 2881758579), (21, 960586193), (37, 545197569), (49, 411679797), (71, 284117043), (111, 181732523), (147, 137226599), (213, 94705681), (259, 77885367), (497, 40588149), (777, 25961789), (1491, 13529383), (1813, 11126481), (2627, 7678839), (3479, 5798307), (5439, 3708827), (7881, 2559613), (10437, 1932769), (18389, 1096977), (52237, 386169), (55167, 365659), (128723, 156711)]