21031859526

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{53197}}^1$

素因数の和:53836

約数の個数: 32

約数和(自身を含む): 42469878528

約数和(自身を除く): 21438019002

約数列:

[1, 2, 3, 6, 131, 262, 393, 503, 786, 1006, 1509, 3018, 53197, 65893, 106394, 131786, 159591, 197679, 319182, 395358, 6968807, 13937614, 20906421, 26758091, 41812842, 53516182, 80274273, 160548546, 3505309921, 7010619842, 10515929763, 21031859526]

約数ペア:

[(1, 21031859526), (2, 10515929763), (3, 7010619842), (6, 3505309921), (131, 160548546), (262, 80274273), (393, 53516182), (503, 41812842), (786, 26758091), (1006, 20906421), (1509, 13937614), (3018, 6968807), (53197, 395358), (65893, 319182), (106394, 197679), (131786, 159591)]