518838229

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 655812864

約数和(自身を除く): 136974635

約数列:

[1, 7, 13, 73, 83, 91, 511, 581, 941, 949, 1079, 6059, 6587, 6643, 7553, 12233, 42413, 68693, 78103, 78767, 85631, 480851, 546721, 551369, 893009, 1015339, 5701519, 6251063, 7107373, 39910633, 74119747, 518838229]

約数ペア:

[(1, 518838229), (7, 74119747), (13, 39910633), (73, 7107373), (83, 6251063), (91, 5701519), (511, 1015339), (581, 893009), (941, 551369), (949, 546721), (1079, 480851), (6059, 85631), (6587, 78767), (6643, 78103), (7553, 68693), (12233, 42413)]