21167422511

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{215197}}^1$

素因数の和:215414

約数の個数: 16

約数和(自身を含む): 23138088960

約数和(自身を除く): 1970666449

約数列:

[1, 19, 31, 167, 589, 3173, 5177, 98363, 215197, 4088743, 6671107, 35937899, 126751033, 682820081, 1114074869, 21167422511]

約数ペア:

[(1, 21167422511), (19, 1114074869), (31, 682820081), (167, 126751033), (589, 35937899), (3173, 6671107), (5177, 4088743), (98363, 215197)]