1320199491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 1922393088

約数和(自身を除く): 602193597

約数列:

[1, 3, 13, 39, 107, 257, 321, 771, 1231, 1391, 3341, 3693, 4173, 10023, 16003, 27499, 48009, 82497, 131717, 316367, 357487, 395151, 949101, 1072461, 1712321, 4112771, 5136963, 12338313, 33851269, 101553807, 440066497, 1320199491]

約数ペア:

[(1, 1320199491), (3, 440066497), (13, 101553807), (39, 33851269), (107, 12338313), (257, 5136963), (321, 4112771), (771, 1712321), (1231, 1072461), (1391, 949101), (3341, 395151), (3693, 357487), (4173, 316367), (10023, 131717), (16003, 82497), (27499, 48009)]