214931901

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{1579}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 306557920

約数和(自身を除く): 91626019

約数列:

[1, 3, 17, 51, 157, 289, 471, 867, 1579, 2669, 4737, 8007, 26843, 45373, 80529, 136119, 247903, 456331, 743709, 1368993, 4214351, 12643053, 71643967, 214931901]

約数ペア:

[(1, 214931901), (3, 71643967), (17, 12643053), (51, 4214351), (157, 1368993), (289, 743709), (471, 456331), (867, 247903), (1579, 136119), (2669, 80529), (4737, 45373), (8007, 26843)]