315038017

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 380851200

約数和(自身を除く): 65813183

約数列:

[1, 7, 37, 79, 89, 173, 259, 553, 623, 1211, 2923, 3293, 6401, 7031, 13667, 15397, 20461, 23051, 44807, 49217, 95669, 107779, 260147, 505679, 569689, 1216363, 1821029, 3539753, 3987823, 8514541, 45005431, 315038017]

約数ペア:

[(1, 315038017), (7, 45005431), (37, 8514541), (79, 3987823), (89, 3539753), (173, 1821029), (259, 1216363), (553, 569689), (623, 505679), (1211, 260147), (2923, 107779), (3293, 95669), (6401, 49217), (7031, 44807), (13667, 23051), (15397, 20461)]