664290417

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{2203}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 1030837248

約数和(自身を除く): 366546831

約数列:

[1, 3, 7, 21, 83, 173, 249, 519, 581, 1211, 1743, 2203, 3633, 6609, 14359, 15421, 43077, 46263, 100513, 182849, 301539, 381119, 548547, 1143357, 1279943, 2667833, 3839829, 8003499, 31632877, 94898631, 221430139, 664290417]

約数ペア:

[(1, 664290417), (3, 221430139), (7, 94898631), (21, 31632877), (83, 8003499), (173, 3839829), (249, 2667833), (519, 1279943), (581, 1143357), (1211, 548547), (1743, 381119), (2203, 301539), (3633, 182849), (6609, 100513), (14359, 46263), (15421, 43077)]