6989613981

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1\times {\mathrm{1031}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 10699776000

約数和(自身を除く): 3710162019

約数列:

[1, 3, 7, 21, 449, 719, 1031, 1347, 2157, 3093, 3143, 5033, 7217, 9429, 15099, 21651, 322831, 462919, 741289, 968493, 1388757, 2223867, 2259817, 3240433, 5189023, 6779451, 9721299, 15567069, 332838761, 998516283, 2329871327, 6989613981]

約数ペア:

[(1, 6989613981), (3, 2329871327), (7, 998516283), (21, 332838761), (449, 15567069), (719, 9721299), (1031, 6779451), (1347, 5189023), (2157, 3240433), (3093, 2259817), (3143, 2223867), (5033, 1388757), (7217, 968493), (9429, 741289), (15099, 462919), (21651, 322831)]