404208051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 594300672

約数和(自身を除く): 190092621

約数列:

[1, 3, 13, 39, 53, 159, 283, 689, 691, 849, 2067, 2073, 3679, 8983, 11037, 14999, 26949, 36623, 44997, 109869, 194987, 195553, 476099, 584961, 586659, 1428297, 2542189, 7626567, 10364309, 31092927, 134736017, 404208051]

約数ペア:

[(1, 404208051), (3, 134736017), (13, 31092927), (39, 10364309), (53, 7626567), (159, 2542189), (283, 1428297), (689, 586659), (691, 584961), (849, 476099), (2067, 195553), (2073, 194987), (3679, 109869), (8983, 44997), (11037, 36623), (14999, 26949)]