989840883

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{11003}}^1$

素因数の和:11354

約数の個数: 16

約数和(自身を含む): 1335269376

約数和(自身を除く): 345428493

約数列:

[1, 3, 157, 191, 471, 573, 11003, 29987, 33009, 89961, 1727471, 2101573, 5182413, 6304719, 329946961, 989840883]

約数ペア:

[(1, 989840883), (3, 329946961), (157, 6304719), (191, 5182413), (471, 2101573), (573, 1727471), (11003, 89961), (29987, 33009)]