561360891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{10333}}^1$

素因数の和:10555

約数の個数: 32

約数和(自身を含む): 925926400

約数和(自身を除く): 364565509

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 2587, 4179, 7761, 10333, 18109, 30999, 54327, 72331, 134329, 216993, 402987, 940303, 2056267, 2820909, 6168801, 14393869, 26731471, 43181607, 80194413, 187120297, 561360891]

約数ペア:

[(1, 561360891), (3, 187120297), (7, 80194413), (13, 43181607), (21, 26731471), (39, 14393869), (91, 6168801), (199, 2820909), (273, 2056267), (597, 940303), (1393, 402987), (2587, 216993), (4179, 134329), (7761, 72331), (10333, 54327), (18109, 30999)]