1269894409

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{3943}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 1466536960

約数和(自身を除く): 196642551

約数列:

[1, 7, 139, 331, 973, 2317, 3943, 27601, 46009, 322063, 548077, 1305133, 3836539, 9135931, 181413487, 1269894409]

約数ペア:

[(1, 1269894409), (7, 181413487), (139, 9135931), (331, 3836539), (973, 1305133), (2317, 548077), (3943, 322063), (27601, 46009)]