172078482667

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1231}}^1\times {\mathrm{2389}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 212379453440

約数和(自身を除く): 40300970773

約数列:

[1, 7, 13, 91, 643, 1231, 2389, 4501, 8359, 8617, 16003, 16723, 31057, 58513, 112021, 217399, 791533, 1536127, 2940859, 5540731, 10289929, 10752889, 19969651, 20586013, 38231167, 72029503, 139787557, 267618169, 1890972337, 13236806359, 24582640381, 172078482667]

約数ペア:

[(1, 172078482667), (7, 24582640381), (13, 13236806359), (91, 1890972337), (643, 267618169), (1231, 139787557), (2389, 72029503), (4501, 38231167), (8359, 20586013), (8617, 19969651), (16003, 10752889), (16723, 10289929), (31057, 5540731), (58513, 2940859), (112021, 1536127), (217399, 791533)]