21086598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6287}}^1$

素因数の和:6348

約数の個数: 32

約数和(自身を含む): 46480896

約数和(自身を除く): 25394298

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6287, 12574, 18861, 37722, 81731, 163462, 245193, 270341, 490386, 540682, 811023, 1622046, 3514433, 7028866, 10543299, 21086598]

約数ペア:

[(1, 21086598), (2, 10543299), (3, 7028866), (6, 3514433), (13, 1622046), (26, 811023), (39, 540682), (43, 490386), (78, 270341), (86, 245193), (129, 163462), (258, 81731), (559, 37722), (1118, 18861), (1677, 12574), (3354, 6287)]