7218542019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{17923}}^1$

素因数の和:18411

約数の個数: 32

約数和(自身を含む): 10840435200

約数和(自身を除く): 3621893181

約数列:

[1, 3, 13, 23, 39, 69, 299, 449, 897, 1347, 5837, 10327, 17511, 17923, 30981, 53769, 134251, 232999, 402753, 412229, 698997, 1236687, 5358977, 8047427, 16076931, 24142281, 104616551, 185090821, 313849653, 555272463, 2406180673, 7218542019]

約数ペア:

[(1, 7218542019), (3, 2406180673), (13, 555272463), (23, 313849653), (39, 185090821), (69, 104616551), (299, 24142281), (449, 16076931), (897, 8047427), (1347, 5358977), (5837, 1236687), (10327, 698997), (17511, 412229), (17923, 402753), (30981, 232999), (53769, 134251)]