1399680021

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{19013}}^1$

素因数の和:19532

約数の個数: 16

約数和(自身を含む): 1905659136

約数和(自身を除く): 505979115

約数列:

[1, 3, 53, 159, 463, 1389, 19013, 24539, 57039, 73617, 1007689, 3023067, 8803019, 26409057, 466560007, 1399680021]

約数ペア:

[(1, 1399680021), (3, 466560007), (53, 26409057), (159, 8803019), (463, 3023067), (1389, 1007689), (19013, 73617), (24539, 57039)]