15679972147

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{4297}}^1$

素因数の和:4607

約数の個数: 32

約数和(自身を含む): 18757434752

約数和(自身を除く): 3077462605

約数列:

[1, 7, 37, 73, 193, 259, 511, 1351, 2701, 4297, 7141, 14089, 18907, 30079, 49987, 98623, 158989, 313681, 521293, 829321, 1112923, 2195767, 3649051, 5805247, 11606197, 30684877, 60540433, 81243379, 214794139, 423783031, 2239996021, 15679972147]

約数ペア:

[(1, 15679972147), (7, 2239996021), (37, 423783031), (73, 214794139), (193, 81243379), (259, 60540433), (511, 30684877), (1351, 11606197), (2701, 5805247), (4297, 3649051), (7141, 2195767), (14089, 1112923), (18907, 829321), (30079, 521293), (49987, 313681), (98623, 158989)]