21130119633

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23399911}}^1$

素因数の和:23399964

約数の個数: 16

約数和(自身を含む): 32947076096

約数和(自身を除く): 11816956463

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 23399911, 70199733, 163799377, 491398131, 1006196173, 3018588519, 7043373211, 21130119633]

約数ペア:

[(1, 21130119633), (3, 7043373211), (7, 3018588519), (21, 1006196173), (43, 491398131), (129, 163799377), (301, 70199733), (903, 23399911)]