21073670178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{16657}}^1$

素因数の和:17363

約数の個数: 64

約数和(自身を含む): 47639214720

約数和(自身を除く): 26565544542

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 661, 957, 1322, 1914, 1983, 3966, 7271, 14542, 16657, 19169, 21813, 33314, 38338, 43626, 49971, 57507, 99942, 115014, 183227, 210859, 366454, 421718, 483053, 549681, 632577, 966106, 1099362, 1265154, 1449159, 2898318, 5313583, 10627166, 11010277, 15940749, 22020554, 31881498, 33030831, 66061662, 121113047, 242226094, 319298033, 363339141, 638596066, 726678282, 957894099, 1915788198, 3512278363, 7024556726, 10536835089, 21073670178]

約数ペア:

[(1, 21073670178), (2, 10536835089), (3, 7024556726), (6, 3512278363), (11, 1915788198), (22, 957894099), (29, 726678282), (33, 638596066), (58, 363339141), (66, 319298033), (87, 242226094), (174, 121113047), (319, 66061662), (638, 33030831), (661, 31881498), (957, 22020554), (1322, 15940749), (1914, 11010277), (1983, 10627166), (3966, 5313583), (7271, 2898318), (14542, 1449159), (16657, 1265154), (19169, 1099362), (21813, 966106), (33314, 632577), (38338, 549681), (43626, 483053), (49971, 421718), (57507, 366454), (99942, 210859), (115014, 183227)]