1293924065

素因数分解:

$5^1\times 7^1\times {\mathrm{4243}}^1\times {\mathrm{8713}}^1$

素因数の和:12968

約数の個数: 16

約数和(自身を含む): 1775146368

約数和(自身を除く): 481222303

約数列:

[1, 5, 7, 35, 4243, 8713, 21215, 29701, 43565, 60991, 148505, 304955, 36969259, 184846295, 258784813, 1293924065]

約数ペア:

[(1, 1293924065), (5, 258784813), (7, 184846295), (35, 36969259), (4243, 304955), (8713, 148505), (21215, 60991), (29701, 43565)]