12114921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 20070400

約数和(自身を除く): 7955479

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 223, 273, 597, 669, 1393, 1561, 2587, 2899, 4179, 4683, 7761, 8697, 18109, 20293, 44377, 54327, 60879, 133131, 310639, 576901, 931917, 1730703, 4038307, 12114921]

約数ペア:

[(1, 12114921), (3, 4038307), (7, 1730703), (13, 931917), (21, 576901), (39, 310639), (91, 133131), (199, 60879), (223, 54327), (273, 44377), (597, 20293), (669, 18109), (1393, 8697), (1561, 7761), (2587, 4683), (2899, 4179)]