1800807841

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{4973}}^1$

素因数の和:5193

約数の個数: 24

約数和(自身を含む): 2198905920

約数和(自身を除く): 398098079

約数列:

[1, 7, 17, 119, 179, 289, 1253, 2023, 3043, 4973, 21301, 34811, 51731, 84541, 362117, 591787, 890167, 1437197, 6231169, 10060379, 15132839, 105929873, 257258263, 1800807841]

約数ペア:

[(1, 1800807841), (7, 257258263), (17, 105929873), (119, 15132839), (179, 10060379), (289, 6231169), (1253, 1437197), (2023, 890167), (3043, 591787), (4973, 362117), (21301, 84541), (34811, 51731)]