401029653

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{19801}}^1$

素因数の和:20004

約数の個数: 16

約数和(自身を含む): 550654016

約数和(自身を除く): 149624363

約数列:

[1, 3, 43, 129, 157, 471, 6751, 19801, 20253, 59403, 851443, 2554329, 3108757, 9326271, 133676551, 401029653]

約数ペア:

[(1, 401029653), (3, 133676551), (43, 9326271), (129, 3108757), (157, 2554329), (471, 851443), (6751, 59403), (19801, 20253)]