4128202281

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{239441}}^1$

素因数の和:240272

約数の個数: 16

約数和(自身を含む): 6298282368

約数和(自身を除く): 2170080087

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 17241, 239441, 718323, 1676087, 5028261, 196581061, 589743183, 1376067427, 4128202281]

約数ペア:

[(1, 4128202281), (3, 1376067427), (7, 589743183), (21, 196581061), (821, 5028261), (2463, 1676087), (5747, 718323), (17241, 239441)]