287510187

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 386311680

約数和(自身を除く): 98801493

約数列:

[1, 3, 229, 431, 687, 971, 1293, 2913, 98699, 222359, 296097, 418501, 667077, 1255503, 95836729, 287510187]

約数ペア:

[(1, 287510187), (3, 95836729), (229, 1255503), (431, 667077), (687, 418501), (971, 296097), (1293, 222359), (2913, 98699)]