215970963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{4051}}^1$

素因数の和:5434

約数の個数: 16

約数和(自身を含む): 310415616

約数和(自身を除く): 94444653

約数列:

[1, 3, 13, 39, 1367, 4051, 4101, 12153, 17771, 52663, 53313, 157989, 5537717, 16613151, 71990321, 215970963]

約数ペア:

[(1, 215970963), (3, 71990321), (13, 16613151), (39, 5537717), (1367, 157989), (4051, 53313), (4101, 52663), (12153, 17771)]