42561498

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{20681}}^1$

素因数の和:20707

約数の個数: 32

約数和(自身を含む): 99273600

約数和(自身を除く): 56712102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 20681, 41362, 62043, 124086, 144767, 289534, 434301, 868602, 1013369, 2026738, 3040107, 6080214, 7093583, 14187166, 21280749, 42561498]

約数ペア:

[(1, 42561498), (2, 21280749), (3, 14187166), (6, 7093583), (7, 6080214), (14, 3040107), (21, 2026738), (42, 1013369), (49, 868602), (98, 434301), (147, 289534), (294, 144767), (343, 124086), (686, 62043), (1029, 41362), (2058, 20681)]