211322865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1083707}}^1$

素因数の和:1083728

約数の個数: 16

約数和(自身を含む): 364125888

約数和(自身を除く): 152803023

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1083707, 3251121, 5418535, 14088191, 16255605, 42264573, 70440955, 211322865]

約数ペア:

[(1, 211322865), (3, 70440955), (5, 42264573), (13, 16255605), (15, 14088191), (39, 5418535), (65, 3251121), (195, 1083707)]