1913969519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{51893}}^1$

素因数の和:52390

約数の個数: 16

約数和(自身を含む): 2391275520

約数和(自身を除く): 477306001

約数列:

[1, 7, 11, 77, 479, 3353, 5269, 36883, 51893, 363251, 570823, 3995761, 24856747, 173997229, 273424217, 1913969519]

約数ペア:

[(1, 1913969519), (7, 273424217), (11, 173997229), (77, 24856747), (479, 3995761), (3353, 570823), (5269, 363251), (36883, 51893)]