2193128805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{444403}}^1$

素因数の和:444465

約数の個数: 32

約数和(自身を含む): 4095627264

約数和(自身を除く): 1902498459

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 444403, 1333209, 2222015, 3110821, 6666045, 9332463, 15554105, 20886941, 46662315, 62660823, 104434705, 146208587, 313304115, 438625761, 731042935, 2193128805]

約数ペア:

[(1, 2193128805), (3, 731042935), (5, 438625761), (7, 313304115), (15, 146208587), (21, 104434705), (35, 62660823), (47, 46662315), (105, 20886941), (141, 15554105), (235, 9332463), (329, 6666045), (705, 3110821), (987, 2222015), (1645, 1333209), (4935, 444403)]