78151997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53419}}^1$

素因数の和:53456

約数の個数: 16

約数和(自身を含む): 102566400

約数和(自身を除く): 24414403

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 53419, 373933, 587609, 1014961, 4113263, 7104727, 11164571, 78151997]

約数ペア:

[(1, 78151997), (7, 11164571), (11, 7104727), (19, 4113263), (77, 1014961), (133, 587609), (209, 373933), (1463, 53419)]