52981971

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 29754669

約数列:

[1, 3, 7, 21, 83, 113, 249, 269, 339, 581, 791, 807, 1743, 1883, 2373, 5649, 9379, 22327, 28137, 30397, 65653, 66981, 91191, 156289, 196959, 212779, 468867, 638337, 2522951, 7568853, 17660657, 52981971]

約数ペア:

[(1, 52981971), (3, 17660657), (7, 7568853), (21, 2522951), (83, 638337), (113, 468867), (249, 212779), (269, 196959), (339, 156289), (581, 91191), (791, 66981), (807, 65653), (1743, 30397), (1883, 28137), (2373, 22327), (5649, 9379)]