68778129

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{55511}}^1$

素因数の和:55580

約数の個数: 16

約数和(自身を含む): 106583040

約数和(自身を除く): 37804911

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 55511, 166533, 388577, 1165731, 3275149, 9825447, 22926043, 68778129]

約数ペア:

[(1, 68778129), (3, 22926043), (7, 9825447), (21, 3275149), (59, 1165731), (177, 388577), (413, 166533), (1239, 55511)]