170828259

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 288046080

約数和(自身を除く): 117217821

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 399, 589, 651, 931, 1519, 1767, 1973, 2793, 4123, 4557, 5919, 12369, 13811, 28861, 37487, 41433, 61163, 86583, 96677, 112461, 183489, 262409, 290031, 428141, 787227, 1162097, 1284423, 1836863, 2996987, 3486291, 5510589, 8134679, 8990961, 24404037, 56942753, 170828259]

約数ペア:

[(1, 170828259), (3, 56942753), (7, 24404037), (19, 8990961), (21, 8134679), (31, 5510589), (49, 3486291), (57, 2996987), (93, 1836863), (133, 1284423), (147, 1162097), (217, 787227), (399, 428141), (589, 290031), (651, 262409), (931, 183489), (1519, 112461), (1767, 96677), (1973, 86583), (2793, 61163), (4123, 41433), (4557, 37487), (5919, 28861), (12369, 13811)]