405460081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 475009920

約数和(自身を除く): 69549839

約数列:

[1, 13, 17, 67, 139, 197, 221, 871, 1139, 1807, 2363, 2561, 3349, 9313, 13199, 14807, 27383, 30719, 43537, 121069, 158321, 171587, 224383, 355979, 465511, 1834661, 2058173, 2916979, 6051643, 23850593, 31189237, 405460081]

約数ペア:

[(1, 405460081), (13, 31189237), (17, 23850593), (67, 6051643), (139, 2916979), (197, 2058173), (221, 1834661), (871, 465511), (1139, 355979), (1807, 224383), (2363, 171587), (2561, 158321), (3349, 121069), (9313, 43537), (13199, 30719), (14807, 27383)]