79819019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^2$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 98941440

約数和(自身を除く): 19122421

約数列:

[1, 7, 19, 47, 113, 133, 329, 791, 893, 2147, 5311, 6251, 12769, 15029, 37177, 89383, 100909, 242611, 600143, 706363, 1698277, 4201001, 11402717, 79819019]

約数ペア:

[(1, 79819019), (7, 11402717), (19, 4201001), (47, 1698277), (113, 706363), (133, 600143), (329, 242611), (791, 100909), (893, 89383), (2147, 37177), (5311, 15029), (6251, 12769)]