223669383

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 350945280

約数和(自身を除く): 127275897

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 469, 497, 1407, 1491, 2239, 4757, 6717, 14271, 15673, 33299, 47019, 99897, 150013, 158969, 450039, 476907, 1050091, 1112783, 3150273, 3338349, 10650923, 31952769, 74556461, 223669383]

約数ペア:

[(1, 223669383), (3, 74556461), (7, 31952769), (21, 10650923), (67, 3338349), (71, 3150273), (201, 1112783), (213, 1050091), (469, 476907), (497, 450039), (1407, 158969), (1491, 150013), (2239, 99897), (4757, 47019), (6717, 33299), (14271, 15673)]