78804159

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{47501}}^1$

素因数の和:47590

約数の個数: 16

約数和(自身を含む): 121605120

約数和(自身を除く): 42800961

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 47501, 142503, 332507, 997521, 3752579, 11257737, 26268053, 78804159]

約数ペア:

[(1, 78804159), (3, 26268053), (7, 11257737), (21, 3752579), (79, 997521), (237, 332507), (553, 142503), (1659, 47501)]