7205654421

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1\times {\mathrm{2459}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 12011176320

約数和(自身を除く): 4805521899

約数列:

[1, 3, 7, 9, 21, 63, 193, 241, 579, 723, 1351, 1687, 1737, 2169, 2459, 4053, 5061, 7377, 12159, 15183, 17213, 22131, 46513, 51639, 139539, 154917, 325591, 418617, 474587, 592619, 976773, 1423761, 1777857, 2930319, 3322109, 4148333, 4271283, 5333571, 9966327, 12444999, 29898981, 37334997, 114375467, 343126401, 800628269, 1029379203, 2401884807, 7205654421]

約数ペア:

[(1, 7205654421), (3, 2401884807), (7, 1029379203), (9, 800628269), (21, 343126401), (63, 114375467), (193, 37334997), (241, 29898981), (579, 12444999), (723, 9966327), (1351, 5333571), (1687, 4271283), (1737, 4148333), (2169, 3322109), (2459, 2930319), (4053, 1777857), (5061, 1423761), (7377, 976773), (12159, 592619), (15183, 474587), (17213, 418617), (22131, 325591), (46513, 154917), (51639, 139539)]