42815397

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21397}}^1$

素因数の和:21452

約数の個数: 16

約数和(自身を含む): 61626240

約数和(自身を除く): 18810843

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 21397, 64191, 492131, 620513, 1476393, 1861539, 14271799, 42815397]

約数ペア:

[(1, 42815397), (3, 14271799), (23, 1861539), (29, 1476393), (69, 620513), (87, 492131), (667, 64191), (2001, 21397)]