16997316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 46692576

約数和(自身を除く): 29695260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 211, 274, 294, 411, 422, 548, 588, 633, 822, 844, 959, 1266, 1477, 1644, 1918, 2532, 2877, 2954, 3836, 4431, 5754, 5908, 6713, 8862, 10339, 11508, 13426, 17724, 20139, 20678, 26852, 28907, 31017, 40278, 41356, 57814, 62034, 80556, 86721, 115628, 124068, 173442, 202349, 346884, 404698, 607047, 809396, 1214094, 1416443, 2428188, 2832886, 4249329, 5665772, 8498658, 16997316]

約数ペア:

[(1, 16997316), (2, 8498658), (3, 5665772), (4, 4249329), (6, 2832886), (7, 2428188), (12, 1416443), (14, 1214094), (21, 809396), (28, 607047), (42, 404698), (49, 346884), (84, 202349), (98, 173442), (137, 124068), (147, 115628), (196, 86721), (211, 80556), (274, 62034), (294, 57814), (411, 41356), (422, 40278), (548, 31017), (588, 28907), (633, 26852), (822, 20678), (844, 20139), (959, 17724), (1266, 13426), (1477, 11508), (1644, 10339), (1918, 8862), (2532, 6713), (2877, 5908), (2954, 5754), (3836, 4431)]