21488752021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{666959}}^1$

素因数の和:667100

約数の個数: 16

約数和(自身を含む): 24490771200

約数和(自身を除く): 3002019179

約数列:

[1, 11, 29, 101, 319, 1111, 2929, 32219, 666959, 7336549, 19341811, 67362859, 212759921, 740991449, 1953522911, 21488752021]

約数ペア:

[(1, 21488752021), (11, 1953522911), (29, 740991449), (101, 212759921), (319, 67362859), (1111, 19341811), (2929, 7336549), (32219, 666959)]