40204221

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 54835200

約数和(自身を除く): 14630979

約数列:

[1, 3, 67, 139, 201, 417, 1439, 4317, 9313, 27939, 96413, 200021, 289239, 600063, 13401407, 40204221]

約数ペア:

[(1, 40204221), (3, 13401407), (67, 600063), (139, 289239), (201, 200021), (417, 96413), (1439, 27939), (4317, 9313)]