253184709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{72817}}^1$

素因数の和:72900

約数の個数: 16

約数和(自身を含む): 361177280

約数和(自身を除く): 107992571

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 72817, 218451, 1383523, 4150569, 4441837, 13325511, 84394903, 253184709]

約数ペア:

[(1, 253184709), (3, 84394903), (19, 13325511), (57, 4441837), (61, 4150569), (183, 1383523), (1159, 218451), (3477, 72817)]