161808486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{550369}}^1$

素因数の和:550388

約数の個数: 24

約数和(自身を含む): 376453080

約数和(自身を除く): 214644594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 550369, 1100738, 1651107, 3302214, 3852583, 7705166, 11557749, 23115498, 26968081, 53936162, 80904243, 161808486]

約数ペア:

[(1, 161808486), (2, 80904243), (3, 53936162), (6, 26968081), (7, 23115498), (14, 11557749), (21, 7705166), (42, 3852583), (49, 3302214), (98, 1651107), (147, 1100738), (294, 550369)]