17912143921

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 20935434240

約数和(自身を除く): 3023290319

約数列:

[1, 7, 79, 227, 293, 487, 553, 1589, 2051, 3409, 17933, 23147, 38473, 66511, 110549, 125531, 142691, 162029, 269311, 465577, 773843, 998837, 5254369, 8733371, 11272589, 32390857, 36780583, 61133597, 78908123, 226735999, 2558877703, 17912143921]

約数ペア:

[(1, 17912143921), (7, 2558877703), (79, 226735999), (227, 78908123), (293, 61133597), (487, 36780583), (553, 32390857), (1589, 11272589), (2051, 8733371), (3409, 5254369), (17933, 998837), (23147, 773843), (38473, 465577), (66511, 269311), (110549, 162029), (125531, 142691)]