669337583

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 734073840

約数和(自身を除く): 64736257

約数列:

[1, 17, 53, 89, 289, 491, 901, 1513, 4717, 8347, 15317, 25721, 26023, 43699, 80189, 141899, 442391, 742883, 1363213, 2316047, 7520647, 12629011, 39372799, 669337583]

約数ペア:

[(1, 669337583), (17, 39372799), (53, 12629011), (89, 7520647), (289, 2316047), (491, 1363213), (901, 742883), (1513, 442391), (4717, 141899), (8347, 80189), (15317, 43699), (25721, 26023)]