1291868641

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{78101}}^1$

素因数の和:78264

約数の個数: 16

約数和(自身を含む): 1574536320

約数和(自身を除く): 282667679

約数列:

[1, 7, 17, 119, 139, 973, 2363, 16541, 78101, 546707, 1327717, 9294019, 10856039, 75992273, 184552663, 1291868641]

約数ペア:

[(1, 1291868641), (7, 184552663), (17, 75992273), (119, 10856039), (139, 9294019), (973, 1327717), (2363, 546707), (16541, 78101)]