163946013

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 282782016

約数和(自身を除く): 118836003

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 147, 159, 231, 371, 539, 583, 1113, 1617, 1749, 1913, 2597, 4081, 5739, 7791, 12243, 13391, 21043, 28567, 40173, 63129, 85701, 93737, 101389, 147301, 281211, 304167, 441903, 709723, 1031107, 1115279, 2129169, 3093321, 3345837, 4968061, 7806953, 14904183, 23420859, 54648671, 163946013]

約数ペア:

[(1, 163946013), (3, 54648671), (7, 23420859), (11, 14904183), (21, 7806953), (33, 4968061), (49, 3345837), (53, 3093321), (77, 2129169), (147, 1115279), (159, 1031107), (231, 709723), (371, 441903), (539, 304167), (583, 281211), (1113, 147301), (1617, 101389), (1749, 93737), (1913, 85701), (2597, 63129), (4081, 40173), (5739, 28567), (7791, 21043), (12243, 13391)]