8118187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 11059200

約数和(自身を除く): 2941013

約数列:

[1, 7, 11, 19, 31, 77, 133, 179, 209, 217, 341, 589, 1253, 1463, 1969, 2387, 3401, 4123, 5549, 6479, 13783, 23807, 37411, 38843, 45353, 61039, 105431, 261877, 427273, 738017, 1159741, 8118187]

約数ペア:

[(1, 8118187), (7, 1159741), (11, 738017), (19, 427273), (31, 261877), (77, 105431), (133, 61039), (179, 45353), (209, 38843), (217, 37411), (341, 23807), (589, 13783), (1253, 6479), (1463, 5549), (1969, 4123), (2387, 3401)]