16951245

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 28473984

約数和(自身を除く): 11522739

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 641, 645, 1763, 1923, 3205, 5289, 8815, 9615, 26281, 26445, 27563, 78843, 82689, 131405, 137815, 394215, 413445, 1130083, 3390249, 5650415, 16951245]

約数ペア:

[(1, 16951245), (3, 5650415), (5, 3390249), (15, 1130083), (41, 413445), (43, 394215), (123, 137815), (129, 131405), (205, 82689), (215, 78843), (615, 27563), (641, 26445), (645, 26281), (1763, 9615), (1923, 8815), (3205, 5289)]