71478399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{26681}}^1$

素因数の和:26750

約数の個数: 16

約数和(自身を含む): 102458880

約数和(自身を除く): 30980481

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 26681, 80043, 506939, 1254007, 1520817, 3762021, 23826133, 71478399]

約数ペア:

[(1, 71478399), (3, 23826133), (19, 3762021), (47, 1520817), (57, 1254007), (141, 506939), (893, 80043), (2679, 26681)]