215364237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 326592000

約数和(自身を除く): 111227763

約数列:

[1, 3, 11, 29, 33, 87, 139, 319, 417, 957, 1529, 1619, 4031, 4587, 4857, 12093, 17809, 44341, 46951, 53427, 133023, 140853, 225041, 516461, 675123, 1549383, 2475451, 6526189, 7426353, 19578567, 71788079, 215364237]

約数ペア:

[(1, 215364237), (3, 71788079), (11, 19578567), (29, 7426353), (33, 6526189), (87, 2475451), (139, 1549383), (319, 675123), (417, 516461), (957, 225041), (1529, 140853), (1619, 133023), (4031, 53427), (4587, 46951), (4857, 44341), (12093, 17809)]