1227381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 1755840

約数和(自身を除く): 528459

約数列:

[1, 3, 19, 57, 61, 183, 353, 1059, 1159, 3477, 6707, 20121, 21533, 64599, 409127, 1227381]

約数ペア:

[(1, 1227381), (3, 409127), (19, 64599), (57, 21533), (61, 20121), (183, 6707), (353, 3477), (1059, 1159)]