1118391141

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 1775029248

約数和(自身を除く): 656638107

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 191, 427, 573, 653, 1281, 1337, 1959, 2989, 4011, 4571, 8967, 9359, 11651, 13713, 28077, 31997, 34953, 39833, 81557, 95991, 119499, 124723, 244671, 278831, 374169, 570899, 836493, 873061, 1712697, 1951817, 2619183, 5855451, 6111427, 7608103, 18334281, 22824309, 53256721, 159770163, 372797047, 1118391141]

約数ペア:

[(1, 1118391141), (3, 372797047), (7, 159770163), (21, 53256721), (49, 22824309), (61, 18334281), (147, 7608103), (183, 6111427), (191, 5855451), (427, 2619183), (573, 1951817), (653, 1712697), (1281, 873061), (1337, 836493), (1959, 570899), (2989, 374169), (4011, 278831), (4571, 244671), (8967, 124723), (9359, 119499), (11651, 95991), (13713, 81557), (28077, 39833), (31997, 34953)]