2016154581

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{19213}}^1$

素因数の和:19505

約数の個数: 32

約数和(自身を含む): 3246397440

約数和(自身を除く): 1230242859

約数列:

[1, 3, 7, 19, 21, 57, 133, 263, 399, 789, 1841, 4997, 5523, 14991, 19213, 34979, 57639, 104937, 134491, 365047, 403473, 1095141, 2555329, 5053019, 7665987, 15159057, 35371133, 96007361, 106113399, 288022083, 672051527, 2016154581]

約数ペア:

[(1, 2016154581), (3, 672051527), (7, 288022083), (19, 106113399), (21, 96007361), (57, 35371133), (133, 15159057), (263, 7665987), (399, 5053019), (789, 2555329), (1841, 1095141), (4997, 403473), (5523, 365047), (14991, 134491), (19213, 104937), (34979, 57639)]