21264202038

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{208472569}}^1$

素因数の和:208472591

約数の個数: 16

約数和(自身を含む): 45030075120

約数和(自身を除く): 23765873082

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 208472569, 416945138, 625417707, 1250835414, 3544033673, 7088067346, 10632101019, 21264202038]

約数ペア:

[(1, 21264202038), (2, 10632101019), (3, 7088067346), (6, 3544033673), (17, 1250835414), (34, 625417707), (51, 416945138), (102, 208472569)]