291299583

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 418624000

約数和(自身を除く): 127324417

約数列:

[1, 3, 19, 57, 61, 183, 199, 421, 597, 1159, 1263, 3477, 3781, 7999, 11343, 12139, 23997, 25681, 36417, 77043, 83779, 230641, 251337, 487939, 691923, 1463817, 1591801, 4775403, 5110519, 15331557, 97099861, 291299583]

約数ペア:

[(1, 291299583), (3, 97099861), (19, 15331557), (57, 5110519), (61, 4775403), (183, 1591801), (199, 1463817), (421, 691923), (597, 487939), (1159, 251337), (1263, 230641), (3477, 83779), (3781, 77043), (7999, 36417), (11343, 25681), (12139, 23997)]