1390917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 2046528

約数和(自身を除く): 655611

約数列:

[1, 3, 11, 33, 113, 339, 373, 1119, 1243, 3729, 4103, 12309, 42149, 126447, 463639, 1390917]

約数ペア:

[(1, 1390917), (3, 463639), (11, 126447), (33, 42149), (113, 12309), (339, 4103), (373, 3729), (1119, 1243)]