217435621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 237178368

約数和(自身を除く): 19742747

約数列:

[1, 13, 151, 257, 431, 1963, 3341, 5603, 38807, 65081, 110767, 504491, 846053, 1439971, 16725817, 217435621]

約数ペア:

[(1, 217435621), (13, 16725817), (151, 1439971), (257, 846053), (431, 504491), (1963, 110767), (3341, 65081), (5603, 38807)]