21421642321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1\times {\mathrm{33413}}^1$

素因数の和:34296

約数の個数: 16

約数和(自身を含む): 23127834240

約数和(自身を除く): 1706191919

約数列:

[1, 19, 41, 779, 823, 15637, 33413, 33743, 634847, 641117, 1369933, 26028727, 27498899, 522479081, 1127454859, 21421642321]

約数ペア:

[(1, 21421642321), (19, 1127454859), (41, 522479081), (779, 27498899), (823, 26028727), (15637, 1369933), (33413, 641117), (33743, 634847)]