1688021145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1210051}}^1$

素因数の和:1210093

約数の個数: 24

約数和(自身を含む): 3020289792

約数和(自身を除く): 1332268647

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1210051, 3630153, 6050255, 10890459, 18150765, 37511581, 54452295, 112534743, 187557905, 337604229, 562673715, 1688021145]

約数ペア:

[(1, 1688021145), (3, 562673715), (5, 337604229), (9, 187557905), (15, 112534743), (31, 54452295), (45, 37511581), (93, 18150765), (155, 10890459), (279, 6050255), (465, 3630153), (1395, 1210051)]