38790591

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 60587520

約数和(自身を除く): 21796929

約数列:

[1, 3, 7, 21, 97, 137, 139, 291, 411, 417, 679, 959, 973, 2037, 2877, 2919, 13289, 13483, 19043, 39867, 40449, 57129, 93023, 94381, 133301, 279069, 283143, 399903, 1847171, 5541513, 12930197, 38790591]

約数ペア:

[(1, 38790591), (3, 12930197), (7, 5541513), (21, 1847171), (97, 399903), (137, 283143), (139, 279069), (291, 133301), (411, 94381), (417, 93023), (679, 57129), (959, 40449), (973, 39867), (2037, 19043), (2877, 13483), (2919, 13289)]