16688399163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1\times {\mathrm{1583}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 23679101952

約数和(自身を除く): 6990702789

約数列:

[1, 3, 17, 51, 421, 491, 1263, 1473, 1583, 4749, 7157, 8347, 21471, 25041, 26911, 80733, 206711, 620133, 666443, 777253, 1999329, 2331759, 3514087, 10542261, 11329531, 13213301, 33988593, 39639903, 327223513, 981670539, 5562799721, 16688399163]

約数ペア:

[(1, 16688399163), (3, 5562799721), (17, 981670539), (51, 327223513), (421, 39639903), (491, 33988593), (1263, 13213301), (1473, 11329531), (1583, 10542261), (4749, 3514087), (7157, 2331759), (8347, 1999329), (21471, 777253), (25041, 666443), (26911, 620133), (80733, 206711)]