23371887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 18431889

約数列:

[1, 3, 7, 11, 21, 23, 33, 53, 69, 77, 83, 159, 161, 231, 249, 253, 371, 483, 581, 583, 759, 913, 1113, 1219, 1743, 1749, 1771, 1909, 2739, 3657, 4081, 4399, 5313, 5727, 6391, 8533, 12243, 13197, 13363, 13409, 19173, 20999, 25599, 30793, 40089, 40227, 48389, 62997, 92379, 93863, 101177, 145167, 146993, 281589, 303531, 338723, 440979, 708239, 1016169, 1112947, 2124717, 3338841, 7790629, 23371887]

約数ペア:

[(1, 23371887), (3, 7790629), (7, 3338841), (11, 2124717), (21, 1112947), (23, 1016169), (33, 708239), (53, 440979), (69, 338723), (77, 303531), (83, 281589), (159, 146993), (161, 145167), (231, 101177), (249, 93863), (253, 92379), (371, 62997), (483, 48389), (581, 40227), (583, 40089), (759, 30793), (913, 25599), (1113, 20999), (1219, 19173), (1743, 13409), (1749, 13363), (1771, 13197), (1909, 12243), (2739, 8533), (3657, 6391), (4081, 5727), (4399, 5313)]