388214211

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 659594880

約数和(自身を除く): 271380669

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 409, 539, 587, 1227, 1617, 1761, 2863, 4109, 4499, 6457, 8589, 12327, 13497, 19371, 20041, 28763, 31493, 45199, 60123, 86289, 94479, 135597, 220451, 240083, 316393, 661353, 720249, 949179, 1680581, 2640913, 5041743, 7922739, 11764067, 18486391, 35292201, 55459173, 129404737, 388214211]

約数ペア:

[(1, 388214211), (3, 129404737), (7, 55459173), (11, 35292201), (21, 18486391), (33, 11764067), (49, 7922739), (77, 5041743), (147, 2640913), (231, 1680581), (409, 949179), (539, 720249), (587, 661353), (1227, 316393), (1617, 240083), (1761, 220451), (2863, 135597), (4109, 94479), (4499, 86289), (6457, 60123), (8589, 45199), (12327, 31493), (13497, 28763), (19371, 20041)]