21478301

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 2653219

約数列:

[1, 13, 41, 59, 533, 683, 767, 2419, 8879, 28003, 31447, 40297, 364039, 523861, 1652177, 21478301]

約数ペア:

[(1, 21478301), (13, 1652177), (41, 523861), (59, 364039), (533, 40297), (683, 31447), (767, 28003), (2419, 8879)]