16254903

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 25952256

約数和(自身を除く): 9697353

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 383, 903, 987, 1149, 2021, 2681, 6063, 8043, 14147, 16469, 18001, 42441, 49407, 54003, 115283, 126007, 345849, 378021, 774043, 2322129, 5418301, 16254903]

約数ペア:

[(1, 16254903), (3, 5418301), (7, 2322129), (21, 774043), (43, 378021), (47, 345849), (129, 126007), (141, 115283), (301, 54003), (329, 49407), (383, 42441), (903, 18001), (987, 16469), (1149, 14147), (2021, 8043), (2681, 6063)]