87475899

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 135880704

約数和(自身を除く): 48404805

約数列:

[1, 3, 7, 21, 113, 191, 193, 339, 573, 579, 791, 1337, 1351, 2373, 4011, 4053, 21583, 21809, 36863, 64749, 65427, 110589, 151081, 152663, 258041, 453243, 457989, 774123, 4165519, 12496557, 29158633, 87475899]

約数ペア:

[(1, 87475899), (3, 29158633), (7, 12496557), (21, 4165519), (113, 774123), (191, 457989), (193, 453243), (339, 258041), (573, 152663), (579, 151081), (791, 110589), (1337, 65427), (1351, 64749), (2373, 36863), (4011, 21809), (4053, 21583)]