61213278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1457459}}^1$

素因数の和:1457471

約数の個数: 16

約数和(自身を含む): 139916160

約数和(自身を除く): 78702882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1457459, 2914918, 4372377, 8744754, 10202213, 20404426, 30606639, 61213278]

約数ペア:

[(1, 61213278), (2, 30606639), (3, 20404426), (6, 10202213), (7, 8744754), (14, 4372377), (21, 2914918), (42, 1457459)]