7071172563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20347}}^1$

素因数の和:20456

約数の個数: 64

約数和(自身を含む): 12397629440

約数和(自身を除く): 5326456877

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 67, 91, 133, 201, 247, 273, 399, 469, 741, 871, 1273, 1407, 1729, 2613, 3819, 5187, 6097, 8911, 16549, 18291, 20347, 26733, 49647, 61041, 115843, 142429, 264511, 347529, 386593, 427287, 793533, 1159779, 1363249, 1851577, 2706151, 4089747, 5025709, 5554731, 8118453, 9542743, 15077127, 17722237, 25901731, 28628229, 35179963, 53166711, 77705193, 105539889, 124055659, 181312117, 336722503, 372166977, 543936351, 1010167509, 2357057521, 7071172563]

約数ペア:

[(1, 7071172563), (3, 2357057521), (7, 1010167509), (13, 543936351), (19, 372166977), (21, 336722503), (39, 181312117), (57, 124055659), (67, 105539889), (91, 77705193), (133, 53166711), (201, 35179963), (247, 28628229), (273, 25901731), (399, 17722237), (469, 15077127), (741, 9542743), (871, 8118453), (1273, 5554731), (1407, 5025709), (1729, 4089747), (2613, 2706151), (3819, 1851577), (5187, 1363249), (6097, 1159779), (8911, 793533), (16549, 427287), (18291, 386593), (20347, 347529), (26733, 264511), (49647, 142429), (61041, 115843)]