31665921

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32083}}^1$

素因数の和:32140

約数の個数: 16

約数和(自身を含む): 49281024

約数和(自身を除く): 17615103

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 32083, 96249, 224581, 673743, 1507901, 4523703, 10555307, 31665921]

約数ペア:

[(1, 31665921), (3, 10555307), (7, 4523703), (21, 1507901), (47, 673743), (141, 224581), (329, 96249), (987, 32083)]