1388887341

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{36781}}^1$

素因数の和:37132

約数の個数: 16

約数和(自身を含む): 1903247808

約数和(自身を除く): 514360467

約数列:

[1, 3, 41, 123, 307, 921, 12587, 36781, 37761, 110343, 1508021, 4524063, 11291767, 33875301, 462962447, 1388887341]

約数ペア:

[(1, 1388887341), (3, 462962447), (41, 33875301), (123, 11291767), (307, 4524063), (921, 1508021), (12587, 110343), (36781, 37761)]