15857556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9241}}^1$

素因数の和:9272

約数の個数: 48

約数和(自身を含む): 43474368

約数和(自身を除く): 27616812

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 9241, 18482, 27723, 36964, 55446, 101651, 110892, 120133, 203302, 240266, 304953, 360399, 406604, 480532, 609906, 720798, 1219812, 1321463, 1441596, 2642926, 3964389, 5285852, 7928778, 15857556]

約数ペア:

[(1, 15857556), (2, 7928778), (3, 5285852), (4, 3964389), (6, 2642926), (11, 1441596), (12, 1321463), (13, 1219812), (22, 720798), (26, 609906), (33, 480532), (39, 406604), (44, 360399), (52, 304953), (66, 240266), (78, 203302), (132, 120133), (143, 110892), (156, 101651), (286, 55446), (429, 36964), (572, 27723), (858, 18482), (1716, 9241)]