1989805971

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{4423}}^1\times {\mathrm{5171}}^1$

素因数の和:9626

約数の個数: 16

約数和(自身を含む): 2745711360

約数和(自身を除く): 755905389

約数列:

[1, 3, 29, 87, 4423, 5171, 13269, 15513, 128267, 149959, 384801, 449877, 22871333, 68613999, 663268657, 1989805971]

約数ペア:

[(1, 1989805971), (3, 663268657), (29, 68613999), (87, 22871333), (4423, 449877), (5171, 384801), (13269, 149959), (15513, 128267)]