31731213

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 42932736

約数和(自身を除く): 11201523

約数列:

[1, 3, 131, 263, 307, 393, 789, 921, 34453, 40217, 80741, 103359, 120651, 242223, 10577071, 31731213]

約数ペア:

[(1, 31731213), (3, 10577071), (131, 242223), (263, 120651), (307, 103359), (393, 80741), (789, 40217), (921, 34453)]