128992787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{98543}}^1$

素因数の和:98578

約数の個数: 16

約数和(自身を含む): 170284032

約数和(自身を除く): 41291245

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 98543, 689801, 1083973, 1675231, 7587811, 11726617, 18427541, 128992787]

約数ペア:

[(1, 128992787), (7, 18427541), (11, 11726617), (17, 7587811), (77, 1675231), (119, 1083973), (187, 689801), (1309, 98543)]