13260818641

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 15735283200

約数和(自身を除く): 2474464559

約数列:

[1, 7, 41, 151, 157, 287, 1057, 1099, 1949, 6191, 6437, 13643, 23707, 43337, 45059, 79909, 165949, 294299, 305993, 559363, 971987, 2060093, 2141951, 6803909, 12066259, 12545713, 46204943, 84463813, 87819991, 323434601, 1894402663, 13260818641]

約数ペア:

[(1, 13260818641), (7, 1894402663), (41, 323434601), (151, 87819991), (157, 84463813), (287, 46204943), (1057, 12545713), (1099, 12066259), (1949, 6803909), (6191, 2141951), (6437, 2060093), (13643, 971987), (23707, 559363), (43337, 305993), (45059, 294299), (79909, 165949)]