16572941567

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{761}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 21084235200

約数和(自身を除く): 4511293633

約数列:

[1, 7, 13, 41, 91, 169, 287, 449, 533, 761, 1183, 3143, 3731, 5327, 5837, 6929, 9893, 18409, 31201, 40859, 48503, 69251, 75881, 128609, 128863, 218407, 239317, 341689, 405613, 531167, 900263, 1675219, 2391823, 2839291, 3111121, 4441957, 5272969, 14009249, 21777847, 31093699, 36910783, 57745441, 98064743, 182120237, 404218087, 1274841659, 2367563081, 16572941567]

約数ペア:

[(1, 16572941567), (7, 2367563081), (13, 1274841659), (41, 404218087), (91, 182120237), (169, 98064743), (287, 57745441), (449, 36910783), (533, 31093699), (761, 21777847), (1183, 14009249), (3143, 5272969), (3731, 4441957), (5327, 3111121), (5837, 2839291), (6929, 2391823), (9893, 1675219), (18409, 900263), (31201, 531167), (40859, 405613), (48503, 341689), (69251, 239317), (75881, 218407), (128609, 128863)]