91415807

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 112594944

約数和(自身を除く): 21179137

約数列:

[1, 7, 31, 43, 97, 101, 217, 301, 679, 707, 1333, 3007, 3131, 4171, 4343, 9331, 9797, 21049, 21917, 29197, 30401, 68579, 129301, 134633, 303707, 421271, 905107, 942431, 2125949, 2948897, 13059401, 91415807]

約数ペア:

[(1, 91415807), (7, 13059401), (31, 2948897), (43, 2125949), (97, 942431), (101, 905107), (217, 421271), (301, 303707), (679, 134633), (707, 129301), (1333, 68579), (3007, 30401), (3131, 29197), (4171, 21917), (4343, 21049), (9331, 9797)]