68968333

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 83391000

約数和(自身を除く): 14422667

約数列:

[1, 7, 37, 49, 109, 259, 349, 763, 1813, 2443, 4033, 5341, 12913, 17101, 28231, 38041, 90391, 197617, 266287, 632737, 1407517, 1864009, 9852619, 68968333]

約数ペア:

[(1, 68968333), (7, 9852619), (37, 1864009), (49, 1407517), (109, 632737), (259, 266287), (349, 197617), (763, 90391), (1813, 38041), (2443, 28231), (4033, 17101), (5341, 12913)]