15679002521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{135347}}^1$

素因数の和:135453

約数の個数: 32

約数和(自身を含む): 20616207360

約数和(自身を除く): 4937204839

約数列:

[1, 7, 13, 19, 67, 91, 133, 247, 469, 871, 1273, 1729, 6097, 8911, 16549, 115843, 135347, 947429, 1759511, 2571593, 9068249, 12316577, 18001151, 33430709, 63477743, 117887237, 172296731, 234014963, 825210659, 1206077117, 2239857503, 15679002521]

約数ペア:

[(1, 15679002521), (7, 2239857503), (13, 1206077117), (19, 825210659), (67, 234014963), (91, 172296731), (133, 117887237), (247, 63477743), (469, 33430709), (871, 18001151), (1273, 12316577), (1729, 9068249), (6097, 2571593), (8911, 1759511), (16549, 947429), (115843, 135347)]