122784557

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 156805632

約数和(自身を除く): 34021075

約数列:

[1, 7, 17, 23, 113, 119, 161, 391, 397, 791, 1921, 2599, 2737, 2779, 6749, 9131, 13447, 18193, 44183, 44861, 47243, 63917, 155227, 309281, 314027, 762637, 1031803, 1086589, 5338459, 7222621, 17540651, 122784557]

約数ペア:

[(1, 122784557), (7, 17540651), (17, 7222621), (23, 5338459), (113, 1086589), (119, 1031803), (161, 762637), (391, 314027), (397, 309281), (791, 155227), (1921, 63917), (2599, 47243), (2737, 44861), (2779, 44183), (6749, 18193), (9131, 13447)]