16213231839

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1\times {\mathrm{7727}}^1$

素因数の和:10215

約数の個数: 32

約数和(自身を含む): 25322121216

約数和(自身を除く): 9108889377

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2437, 7311, 7727, 17059, 23181, 51177, 54089, 99917, 162267, 299751, 316807, 699419, 950421, 2098257, 2217649, 6652947, 18830699, 56492097, 131814893, 395444679, 772058659, 2316175977, 5404410613, 16213231839]

約数ペア:

[(1, 16213231839), (3, 5404410613), (7, 2316175977), (21, 772058659), (41, 395444679), (123, 131814893), (287, 56492097), (861, 18830699), (2437, 6652947), (7311, 2217649), (7727, 2098257), (17059, 950421), (23181, 699419), (51177, 316807), (54089, 299751), (99917, 162267)]