21574804947

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1\times {\mathrm{1213}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 29639936256

約数和(自身を除く): 8065131309

約数列:

[1, 3, 61, 83, 183, 249, 1171, 1213, 3513, 3639, 5063, 15189, 71431, 73993, 97193, 100679, 214293, 221979, 291579, 302037, 1420423, 4261269, 5928773, 6141419, 17786319, 18424257, 86645803, 117895109, 259937409, 353685327, 7191601649, 21574804947]

約数ペア:

[(1, 21574804947), (3, 7191601649), (61, 353685327), (83, 259937409), (183, 117895109), (249, 86645803), (1171, 18424257), (1213, 17786319), (3513, 6141419), (3639, 5928773), (5063, 4261269), (15189, 1420423), (71431, 302037), (73993, 291579), (97193, 221979), (100679, 214293)]