6478167891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{4451}}^1$

素因数の和:5091

約数の個数: 32

約数和(自身を含む): 9459894528

約数和(自身を除く): 2981726637

約数列:

[1, 3, 13, 39, 67, 201, 557, 871, 1671, 2613, 4451, 7241, 13353, 21723, 37319, 57863, 111957, 173589, 298217, 485147, 894651, 1455441, 2479207, 3876821, 7437621, 11630463, 32229691, 96689073, 166106869, 498320607, 2159389297, 6478167891]

約数ペア:

[(1, 6478167891), (3, 2159389297), (13, 498320607), (39, 166106869), (67, 96689073), (201, 32229691), (557, 11630463), (871, 7437621), (1671, 3876821), (2613, 2479207), (4451, 1455441), (7241, 894651), (13353, 485147), (21723, 298217), (37319, 173589), (57863, 111957)]