42915747

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{43481}}^1$

素因数の和:43538

約数の個数: 16

約数和(自身を含む): 66788352

約数和(自身を除く): 23872605

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 43481, 130443, 304367, 913101, 2043607, 6130821, 14305249, 42915747]

約数ペア:

[(1, 42915747), (3, 14305249), (7, 6130821), (21, 2043607), (47, 913101), (141, 304367), (329, 130443), (987, 43481)]