870899081

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 1028079360

約数和(自身を除く): 157180279

約数列:

[1, 13, 37, 41, 43, 79, 169, 481, 533, 559, 1027, 1517, 1591, 1763, 2923, 3239, 3397, 6253, 6929, 7267, 13351, 19721, 20683, 22919, 37999, 42107, 44161, 65231, 119843, 125689, 139277, 256373, 268879, 297947, 493987, 547391, 574093, 848003, 1557959, 1633957, 1810601, 5153249, 11024039, 20253467, 21241441, 23537813, 66992237, 870899081]

約数ペア:

[(1, 870899081), (13, 66992237), (37, 23537813), (41, 21241441), (43, 20253467), (79, 11024039), (169, 5153249), (481, 1810601), (533, 1633957), (559, 1557959), (1027, 848003), (1517, 574093), (1591, 547391), (1763, 493987), (2923, 297947), (3239, 268879), (3397, 256373), (6253, 139277), (6929, 125689), (7267, 119843), (13351, 65231), (19721, 44161), (20683, 42107), (22919, 37999)]