31491201

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9931}}^1$

素因数の和:10092

約数の個数: 16

約数和(自身を含む): 48309248

約数和(自身を除く): 16818047

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 9931, 29793, 69517, 208551, 1499581, 4498743, 10497067, 31491201]

約数ペア:

[(1, 31491201), (3, 10497067), (7, 4498743), (21, 1499581), (151, 208551), (453, 69517), (1057, 29793), (3171, 9931)]