876723897

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{14747}}^1$

素因数の和:14925

約数の個数: 32

約数和(自身を含む): 1415808000

約数和(自身を除く): 539084103

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 2831, 3129, 8493, 14747, 19817, 44241, 59451, 103229, 280193, 309687, 840579, 1961351, 2197303, 5884053, 6591909, 15381121, 41748757, 46143363, 125246271, 292241299, 876723897]

約数ペア:

[(1, 876723897), (3, 292241299), (7, 125246271), (19, 46143363), (21, 41748757), (57, 15381121), (133, 6591909), (149, 5884053), (399, 2197303), (447, 1961351), (1043, 840579), (2831, 309687), (3129, 280193), (8493, 103229), (14747, 59451), (19817, 44241)]