445417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 570240

約数和(自身を除く): 124823

約数列:

[1, 7, 17, 19, 119, 133, 197, 323, 1379, 2261, 3349, 3743, 23443, 26201, 63631, 445417]

約数ペア:

[(1, 445417), (7, 63631), (17, 26201), (19, 23443), (119, 3743), (133, 3349), (197, 2261), (323, 1379)]