649000479

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1\times {\mathrm{2753}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 872467200

約数和(自身を除く): 223466721

約数列:

[1, 3, 179, 439, 537, 1317, 2753, 8259, 78581, 235743, 492787, 1208567, 1478361, 3625701, 216333493, 649000479]

約数ペア:

[(1, 649000479), (3, 216333493), (179, 3625701), (439, 1478361), (537, 1208567), (1317, 492787), (2753, 235743), (8259, 78581)]