3855967549

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1301}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 4724697600

約数和(自身を除く): 868730051

約数列:

[1, 7, 23, 41, 161, 287, 449, 943, 1301, 3143, 6601, 9107, 10327, 18409, 29923, 53341, 72289, 128863, 209461, 373387, 423407, 584149, 1226843, 2963849, 4089043, 8587901, 13435427, 23950109, 94047989, 167650763, 550852507, 3855967549]

約数ペア:

[(1, 3855967549), (7, 550852507), (23, 167650763), (41, 94047989), (161, 23950109), (287, 13435427), (449, 8587901), (943, 4089043), (1301, 2963849), (3143, 1226843), (6601, 584149), (9107, 423407), (10327, 373387), (18409, 209461), (29923, 128863), (53341, 72289)]