5385289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 7225344

約数和(自身を除く): 1840055

約数列:

[1, 7, 13, 23, 31, 83, 91, 161, 217, 299, 403, 581, 713, 1079, 1909, 2093, 2573, 2821, 4991, 7553, 9269, 13363, 18011, 24817, 33449, 59179, 64883, 173719, 234143, 414253, 769327, 5385289]

約数ペア:

[(1, 5385289), (7, 769327), (13, 414253), (23, 234143), (31, 173719), (83, 64883), (91, 59179), (161, 33449), (217, 24817), (299, 18011), (403, 13363), (581, 9269), (713, 7553), (1079, 4991), (1909, 2821), (2093, 2573)]