342902721

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{398261}}^1$

素因数の和:398312

約数の個数: 16

約数和(自身を含む): 535264128

約数和(自身を除く): 192361407

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 398261, 1194783, 2787827, 8363481, 16328701, 48986103, 114300907, 342902721]

約数ペア:

[(1, 342902721), (3, 114300907), (7, 48986103), (21, 16328701), (41, 8363481), (123, 2787827), (287, 1194783), (861, 398261)]