15390741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3896

約数の個数: 16

約数和(自身を含む): 21911040

約数和(自身を除く): 6520299

約数列:

[1, 3, 19, 57, 71, 213, 1349, 3803, 4047, 11409, 72257, 216771, 270013, 810039, 5130247, 15390741]

約数ペア:

[(1, 15390741), (3, 5130247), (19, 810039), (57, 270013), (71, 216771), (213, 72257), (1349, 11409), (3803, 4047)]