289804011

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{733}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 450405888

約数和(自身を除く): 160601877

約数列:

[1, 3, 7, 21, 67, 201, 281, 469, 733, 843, 1407, 1967, 2199, 5131, 5901, 15393, 18827, 49111, 56481, 131789, 147333, 205973, 343777, 395367, 617919, 1031331, 1441811, 4325433, 13800191, 41400573, 96601337, 289804011]

約数ペア:

[(1, 289804011), (3, 96601337), (7, 41400573), (21, 13800191), (67, 4325433), (201, 1441811), (281, 1031331), (469, 617919), (733, 395367), (843, 343777), (1407, 205973), (1967, 147333), (2199, 131789), (5131, 56481), (5901, 49111), (15393, 18827)]