2064654319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1609}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 2596608000

約数和(自身を除く): 531953681

約数列:

[1, 7, 13, 59, 91, 239, 413, 767, 1609, 1673, 3107, 5369, 11263, 14101, 20917, 21749, 94931, 98707, 146419, 183313, 384551, 664517, 1234103, 1283191, 2691857, 4999163, 8638721, 22688509, 34994141, 158819563, 294950617, 2064654319]

約数ペア:

[(1, 2064654319), (7, 294950617), (13, 158819563), (59, 34994141), (91, 22688509), (239, 8638721), (413, 4999163), (767, 2691857), (1609, 1283191), (1673, 1234103), (3107, 664517), (5369, 384551), (11263, 183313), (14101, 146419), (20917, 98707), (21749, 94931)]