213676843

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 225927360

約数和(自身を除く): 12250517

約数列:

[1, 29, 71, 157, 661, 2059, 4553, 11147, 19169, 46931, 103777, 323263, 1360999, 3009533, 7368167, 213676843]

約数ペア:

[(1, 213676843), (29, 7368167), (71, 3009533), (157, 1360999), (661, 323263), (2059, 103777), (4553, 46931), (11147, 19169)]