1253247771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1613}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 1806647040

約数和(自身を除く): 553399269

約数列:

[1, 3, 19, 43, 57, 129, 317, 817, 951, 1613, 2451, 4839, 6023, 13631, 18069, 30647, 40893, 69359, 91941, 208077, 258989, 511321, 776967, 1317821, 1533963, 3953463, 9715099, 21986803, 29145297, 65960409, 417749257, 1253247771]

約数ペア:

[(1, 1253247771), (3, 417749257), (19, 65960409), (43, 29145297), (57, 21986803), (129, 9715099), (317, 3953463), (817, 1533963), (951, 1317821), (1613, 776967), (2451, 511321), (4839, 258989), (6023, 208077), (13631, 91941), (18069, 69359), (30647, 40893)]