68804555421

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{48901603}}^1$

素因数の和:48901680

約数の個数: 16

約数和(自身を含む): 106409890304

約数和(自身を除く): 37605334883

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 48901603, 146704809, 342311221, 1026933663, 3276407401, 9829222203, 22934851807, 68804555421]

約数ペア:

[(1, 68804555421), (3, 22934851807), (7, 9829222203), (21, 3276407401), (67, 1026933663), (201, 342311221), (469, 146704809), (1407, 48901603)]