221246257

素因数分解:

${\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 228839040

約数和(自身を除く): 7592783

約数列:

[1, 89, 101, 151, 163, 8989, 13439, 14507, 15251, 16463, 24613, 1357339, 1465207, 2190557, 2485913, 221246257]

約数ペア:

[(1, 221246257), (89, 2485913), (101, 2190557), (151, 1465207), (163, 1357339), (8989, 24613), (13439, 16463), (14507, 15251)]