1165894561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 1378460160

約数和(自身を除く): 212565599

約数列:

[1, 13, 17, 43, 79, 221, 559, 731, 1027, 1343, 1553, 3397, 9503, 17459, 20189, 26401, 44161, 57749, 66779, 122687, 343213, 750737, 868127, 1135243, 1594931, 2085679, 5275541, 14758159, 27113827, 68582033, 89684197, 1165894561]

約数ペア:

[(1, 1165894561), (13, 89684197), (17, 68582033), (43, 27113827), (79, 14758159), (221, 5275541), (559, 2085679), (731, 1594931), (1027, 1135243), (1343, 868127), (1553, 750737), (3397, 343213), (9503, 122687), (17459, 66779), (20189, 57749), (26401, 44161)]