61382321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 85380480

約数和(自身を除く): 23998159

約数列:

[1, 7, 11, 13, 53, 77, 89, 91, 143, 169, 371, 583, 623, 689, 979, 1001, 1157, 1183, 1859, 4081, 4717, 4823, 6853, 7579, 8099, 8957, 12727, 13013, 15041, 33019, 51887, 53053, 61321, 62699, 89089, 98527, 105287, 165451, 363209, 429247, 674531, 689689, 797173, 1158157, 4721717, 5580211, 8768903, 61382321]

約数ペア:

[(1, 61382321), (7, 8768903), (11, 5580211), (13, 4721717), (53, 1158157), (77, 797173), (89, 689689), (91, 674531), (143, 429247), (169, 363209), (371, 165451), (583, 105287), (623, 98527), (689, 89089), (979, 62699), (1001, 61321), (1157, 53053), (1183, 51887), (1859, 33019), (4081, 15041), (4717, 13013), (4823, 12727), (6853, 8957), (7579, 8099)]