21632397

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 30950304

約数和(自身を除く): 9317907

約数列:

[1, 3, 23, 43, 69, 129, 317, 529, 951, 989, 1587, 2967, 7291, 13631, 21873, 22747, 40893, 68241, 167693, 313513, 503079, 940539, 7210799, 21632397]

約数ペア:

[(1, 21632397), (3, 7210799), (23, 940539), (43, 503079), (69, 313513), (129, 167693), (317, 68241), (529, 40893), (951, 22747), (989, 21873), (1587, 13631), (2967, 7291)]