891752017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 1051408512

約数和(自身を除く): 159656495

約数列:

[1, 13, 17, 43, 107, 221, 559, 731, 877, 1391, 1819, 4601, 9503, 11401, 14909, 23647, 37711, 59813, 78217, 93839, 193817, 490243, 641087, 1016821, 1219907, 1595263, 4035077, 8334131, 20738419, 52456001, 68596309, 891752017]

約数ペア:

[(1, 891752017), (13, 68596309), (17, 52456001), (43, 20738419), (107, 8334131), (221, 4035077), (559, 1595263), (731, 1219907), (877, 1016821), (1391, 641087), (1819, 490243), (4601, 193817), (9503, 93839), (11401, 78217), (14909, 59813), (23647, 37711)]