15691999708

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{661663}}^1$

素因数の和:661703

約数の個数: 54

約数和(自身を含む): 35112523488

約数和(自身を除く): 19420523780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 11858, 23716, 661663, 1323326, 2646652, 4631641, 7278293, 9263282, 14556586, 18526564, 29113172, 32421487, 50948051, 64842974, 80061223, 101896102, 129685948, 160122446, 203792204, 320244892, 356636357, 560428561, 713272714, 1120857122, 1426545428, 2241714244, 3922999927, 7845999854, 15691999708]

約数ペア:

[(1, 15691999708), (2, 7845999854), (4, 3922999927), (7, 2241714244), (11, 1426545428), (14, 1120857122), (22, 713272714), (28, 560428561), (44, 356636357), (49, 320244892), (77, 203792204), (98, 160122446), (121, 129685948), (154, 101896102), (196, 80061223), (242, 64842974), (308, 50948051), (484, 32421487), (539, 29113172), (847, 18526564), (1078, 14556586), (1694, 9263282), (2156, 7278293), (3388, 4631641), (5929, 2646652), (11858, 1323326), (23716, 661663)]