16680471003

素因数分解:

$3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{442019}}^1$

素因数の和:442631

約数の個数: 24

約数和(自身を含む): 27582048000

約数和(自身を除く): 10901576997

約数列:

[1, 3, 7, 9, 21, 63, 599, 1797, 4193, 5391, 12579, 37737, 442019, 1326057, 3094133, 3978171, 9282399, 27847197, 264769381, 794308143, 1853385667, 2382924429, 5560157001, 16680471003]

約数ペア:

[(1, 16680471003), (3, 5560157001), (7, 2382924429), (9, 1853385667), (21, 794308143), (63, 264769381), (599, 27847197), (1797, 9282399), (4193, 3978171), (5391, 3094133), (12579, 1326057), (37737, 442019)]