21268086119

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{94849}}^1$

素因数の和:95270

約数の個数: 16

約数和(自身を含む): 24621542400

約数和(自身を除く): 3353456281

約数列:

[1, 7, 103, 311, 721, 2177, 32033, 94849, 224231, 663943, 9769447, 29498039, 68386129, 206486273, 3038298017, 21268086119]

約数ペア:

[(1, 21268086119), (7, 3038298017), (103, 206486273), (311, 68386129), (721, 29498039), (2177, 9769447), (32033, 663943), (94849, 224231)]