251627199

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 361428480

約数和(自身を除く): 109801281

約数列:

[1, 3, 23, 53, 69, 83, 159, 249, 829, 1219, 1909, 2487, 3657, 4399, 5727, 13197, 19067, 43937, 57201, 68807, 101177, 131811, 206421, 303531, 1010551, 1582561, 3031653, 3646771, 4747683, 10940313, 83875733, 251627199]

約数ペア:

[(1, 251627199), (3, 83875733), (23, 10940313), (53, 4747683), (69, 3646771), (83, 3031653), (159, 1582561), (249, 1010551), (829, 303531), (1219, 206421), (1909, 131811), (2487, 101177), (3657, 68807), (4399, 57201), (5727, 43937), (13197, 19067)]