15694925421

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{68737}}^1$

素因数の和:68961

約数の個数: 32

約数和(自身を含む): 24389342208

約数和(自身を除く): 8694416787

約数列:

[1, 3, 7, 21, 83, 131, 249, 393, 581, 917, 1743, 2751, 10873, 32619, 68737, 76111, 206211, 228333, 481159, 1443477, 5705171, 9004547, 17115513, 27013641, 39936197, 63031829, 119808591, 189095487, 747377401, 2242132203, 5231641807, 15694925421]

約数ペア:

[(1, 15694925421), (3, 5231641807), (7, 2242132203), (21, 747377401), (83, 189095487), (131, 119808591), (249, 63031829), (393, 39936197), (581, 27013641), (917, 17115513), (1743, 9004547), (2751, 5705171), (10873, 1443477), (32619, 481159), (68737, 228333), (76111, 206211)]