15691998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 36013824

約数和(自身を除く): 20321826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1217, 1842, 2149, 2434, 3651, 4298, 6447, 7302, 8519, 12894, 17038, 25557, 51114, 373619, 747238, 1120857, 2241714, 2615333, 5230666, 7845999, 15691998]

約数ペア:

[(1, 15691998), (2, 7845999), (3, 5230666), (6, 2615333), (7, 2241714), (14, 1120857), (21, 747238), (42, 373619), (307, 51114), (614, 25557), (921, 17038), (1217, 12894), (1842, 8519), (2149, 7302), (2434, 6447), (3651, 4298)]