56557965779

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{100129}}^1$

素因数の和:100323

約数の個数: 32

約数和(自身を含む): 70747852800

約数和(自身を除く): 14189887021

約数列:

[1, 7, 19, 31, 133, 137, 217, 589, 959, 2603, 4123, 4247, 18221, 29729, 80693, 100129, 564851, 700903, 1902451, 3103999, 13317157, 13717673, 21727993, 58975981, 96023711, 260635787, 412831867, 425247863, 1824450509, 2976735041, 8079709397, 56557965779]

約数ペア:

[(1, 56557965779), (7, 8079709397), (19, 2976735041), (31, 1824450509), (133, 425247863), (137, 412831867), (217, 260635787), (589, 96023711), (959, 58975981), (2603, 21727993), (4123, 13717673), (4247, 13317157), (18221, 3103999), (29729, 1902451), (80693, 700903), (100129, 564851)]