21912983

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 24040800

約数和(自身を除く): 2127817

約数列:

[1, 17, 41, 149, 211, 697, 2533, 3587, 6109, 8651, 31439, 103853, 147067, 534463, 1288999, 21912983]

約数ペア:

[(1, 21912983), (17, 1288999), (41, 534463), (149, 147067), (211, 103853), (697, 31439), (2533, 8651), (3587, 6109)]