16289247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 8870433

約数列:

[1, 3, 13, 17, 39, 51, 79, 221, 237, 311, 663, 933, 1027, 1343, 3081, 4029, 4043, 5287, 12129, 15861, 17459, 24569, 52377, 68731, 73707, 206193, 319397, 417673, 958191, 1253019, 5429749, 16289247]

約数ペア:

[(1, 16289247), (3, 5429749), (13, 1253019), (17, 958191), (39, 417673), (51, 319397), (79, 206193), (221, 73707), (237, 68731), (311, 52377), (663, 24569), (933, 17459), (1027, 15861), (1343, 12129), (3081, 5287), (4029, 4043)]