71481056871

素因数分解:

$3^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{569}}^1\times {\mathrm{1699}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 111349728000

約数和(自身を除く): 39868671129

約数列:

[1, 3, 7, 21, 49, 147, 503, 569, 1509, 1699, 1707, 3521, 3983, 5097, 10563, 11893, 11949, 24647, 27881, 35679, 73941, 83251, 83643, 249753, 286207, 854597, 858621, 966731, 2003449, 2563791, 2900193, 5982179, 6010347, 6767117, 14024143, 17946537, 20301351, 41875253, 42072429, 47369819, 125625759, 142109457, 486265693, 1458797079, 3403859851, 10211579553, 23827018957, 71481056871]

約数ペア:

[(1, 71481056871), (3, 23827018957), (7, 10211579553), (21, 3403859851), (49, 1458797079), (147, 486265693), (503, 142109457), (569, 125625759), (1509, 47369819), (1699, 42072429), (1707, 41875253), (3521, 20301351), (3983, 17946537), (5097, 14024143), (10563, 6767117), (11893, 6010347), (11949, 5982179), (24647, 2900193), (27881, 2563791), (35679, 2003449), (73941, 966731), (83251, 858621), (83643, 854597), (249753, 286207)]