8889886551

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{147347}}^1$

素因数の和:147400

約数の個数: 48

約数和(自身を含む): 15531657984

約数和(自身を除く): 6641771433

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 273, 357, 507, 663, 1183, 1547, 2873, 3549, 4641, 8619, 20111, 60333, 147347, 442041, 1031429, 1915511, 2504899, 3094287, 5746533, 7514697, 13408577, 17534293, 24901643, 32563687, 40225731, 52602879, 74704929, 97691061, 174311501, 227945809, 423327931, 522934503, 683837427, 1269983793, 2963295517, 8889886551]

約数ペア:

[(1, 8889886551), (3, 2963295517), (7, 1269983793), (13, 683837427), (17, 522934503), (21, 423327931), (39, 227945809), (51, 174311501), (91, 97691061), (119, 74704929), (169, 52602879), (221, 40225731), (273, 32563687), (357, 24901643), (507, 17534293), (663, 13408577), (1183, 7514697), (1547, 5746533), (2873, 3094287), (3549, 2504899), (4641, 1915511), (8619, 1031429), (20111, 442041), (60333, 147347)]