281368834487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{89051}}^1$

素因数の和:89156

約数の個数: 36

約数和(自身を含む): 333371327016

約数和(自身を除く): 52002492529

約数列:

[1, 13, 17, 29, 221, 289, 377, 493, 841, 3757, 6409, 8381, 10933, 14297, 89051, 108953, 185861, 243049, 1157663, 1513867, 2582479, 3159637, 19680271, 25735739, 33572227, 43902143, 74891891, 334564607, 570727859, 746336431, 973594583, 1273162147, 9702373603, 16551107911, 21643756499, 281368834487]

約数ペア:

[(1, 281368834487), (13, 21643756499), (17, 16551107911), (29, 9702373603), (221, 1273162147), (289, 973594583), (377, 746336431), (493, 570727859), (841, 334564607), (3757, 74891891), (6409, 43902143), (8381, 33572227), (10933, 25735739), (14297, 19680271), (89051, 3159637), (108953, 2582479), (185861, 1513867), (243049, 1157663)]