15240127

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 18677760

約数和(自身を除く): 3437633

約数列:

[1, 7, 31, 49, 79, 127, 217, 553, 889, 1519, 2449, 3871, 3937, 6223, 10033, 17143, 27559, 70231, 120001, 192913, 311023, 491617, 2177161, 15240127]

約数ペア:

[(1, 15240127), (7, 2177161), (31, 491617), (49, 311023), (79, 192913), (127, 120001), (217, 70231), (553, 27559), (889, 17143), (1519, 10033), (2449, 6223), (3871, 3937)]