195823761

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 306585600

約数和(自身を除く): 110761839

約数列:

[1, 3, 7, 21, 47, 141, 199, 329, 597, 987, 997, 1393, 2991, 4179, 6979, 9353, 20937, 28059, 46859, 65471, 140577, 196413, 198403, 328013, 595209, 984039, 1388821, 4166463, 9324941, 27974823, 65274587, 195823761]

約数ペア:

[(1, 195823761), (3, 65274587), (7, 27974823), (21, 9324941), (47, 4166463), (141, 1388821), (199, 984039), (329, 595209), (597, 328013), (987, 198403), (997, 196413), (1393, 140577), (2991, 65471), (4179, 46859), (6979, 28059), (9353, 20937)]