291279872233

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{16063}}^1$

素因数の和:16258

約数の個数: 48

約数和(自身を含む): 358178365440

約数和(自身を除く): 66898493207

約数列:

[1, 7, 23, 59, 83, 161, 413, 529, 581, 1357, 1909, 3703, 4897, 9499, 13363, 16063, 31211, 34279, 43907, 112441, 112631, 218477, 307349, 369449, 788417, 947717, 1333229, 2586143, 2590513, 6634019, 8497327, 9332603, 18133591, 21797491, 30664267, 59481289, 78660511, 152582437, 214649869, 501342293, 550623577, 705278141, 1809191753, 3509396051, 4936946987, 12664342271, 41611410319, 291279872233]

約数ペア:

[(1, 291279872233), (7, 41611410319), (23, 12664342271), (59, 4936946987), (83, 3509396051), (161, 1809191753), (413, 705278141), (529, 550623577), (581, 501342293), (1357, 214649869), (1909, 152582437), (3703, 78660511), (4897, 59481289), (9499, 30664267), (13363, 21797491), (16063, 18133591), (31211, 9332603), (34279, 8497327), (43907, 6634019), (112441, 2590513), (112631, 2586143), (218477, 1333229), (307349, 947717), (369449, 788417)]