392921277

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 612126720

約数和(自身を除く): 219205443

約数列:

[1, 3, 7, 21, 53, 159, 371, 491, 719, 1113, 1473, 2157, 3437, 5033, 10311, 15099, 26023, 38107, 78069, 114321, 182161, 266749, 353029, 546483, 800247, 1059087, 2471203, 7413609, 18710537, 56131611, 130973759, 392921277]

約数ペア:

[(1, 392921277), (3, 130973759), (7, 56131611), (21, 18710537), (53, 7413609), (159, 2471203), (371, 1059087), (491, 800247), (719, 546483), (1113, 353029), (1473, 266749), (2157, 182161), (3437, 114321), (5033, 78069), (10311, 38107), (15099, 26023)]