144439729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 179712000

約数和(自身を除く): 35272271

約数列:

[1, 7, 19, 59, 79, 133, 233, 413, 553, 1121, 1501, 1631, 4427, 4661, 7847, 10507, 13747, 18407, 30989, 32627, 88559, 96229, 128849, 261193, 349733, 619913, 1086013, 1828351, 2448131, 7602091, 20634247, 144439729]

約数ペア:

[(1, 144439729), (7, 20634247), (19, 7602091), (59, 2448131), (79, 1828351), (133, 1086013), (233, 619913), (413, 349733), (553, 261193), (1121, 128849), (1501, 96229), (1631, 88559), (4427, 32627), (4661, 30989), (7847, 18407), (10507, 13747)]