6931139579

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{1889}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 8688193920

約数和(自身を除く): 1757054341

約数列:

[1, 7, 13, 61, 91, 427, 661, 793, 1889, 4627, 5551, 8593, 13223, 24557, 40321, 60151, 115229, 171899, 282247, 524173, 806603, 1248629, 1497977, 3669211, 8740403, 10485839, 16232177, 76166369, 113625239, 533164583, 990162797, 6931139579]

約数ペア:

[(1, 6931139579), (7, 990162797), (13, 533164583), (61, 113625239), (91, 76166369), (427, 16232177), (661, 10485839), (793, 8740403), (1889, 3669211), (4627, 1497977), (5551, 1248629), (8593, 806603), (13223, 524173), (24557, 282247), (40321, 171899), (60151, 115229)]