1955804921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{69313}}^1$

素因数の和:69488

約数の個数: 16

約数和(自身を含む): 2328950400

約数和(自身を除く): 373145479

約数列:

[1, 7, 29, 139, 203, 973, 4031, 28217, 69313, 485191, 2010077, 9634507, 14070539, 67441549, 279400703, 1955804921]

約数ペア:

[(1, 1955804921), (7, 279400703), (29, 67441549), (139, 14070539), (203, 9634507), (973, 2010077), (4031, 485191), (28217, 69313)]