214696587

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 359461152

約数和(自身を除く): 144764565

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 119, 147, 159, 357, 371, 833, 901, 1113, 1621, 2499, 2597, 2703, 4863, 6307, 7791, 11347, 18921, 27557, 34041, 44149, 79429, 82671, 85913, 132447, 192899, 238287, 257739, 578697, 601391, 1350293, 1460521, 1804173, 4050879, 4209737, 4381563, 10223647, 12629211, 30670941, 71565529, 214696587]

約数ペア:

[(1, 214696587), (3, 71565529), (7, 30670941), (17, 12629211), (21, 10223647), (49, 4381563), (51, 4209737), (53, 4050879), (119, 1804173), (147, 1460521), (159, 1350293), (357, 601391), (371, 578697), (833, 257739), (901, 238287), (1113, 192899), (1621, 132447), (2499, 85913), (2597, 82671), (2703, 79429), (4863, 44149), (6307, 34041), (7791, 27557), (11347, 18921)]