15956941

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 6622259

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 839, 1001, 1463, 1729, 2717, 5873, 9229, 10907, 15941, 19019, 64603, 76349, 111587, 119977, 175351, 207233, 839839, 1227457, 1450631, 2279563, 15956941]

約数ペア:

[(1, 15956941), (7, 2279563), (11, 1450631), (13, 1227457), (19, 839839), (77, 207233), (91, 175351), (133, 119977), (143, 111587), (209, 76349), (247, 64603), (839, 19019), (1001, 15941), (1463, 10907), (1729, 9229), (2717, 5873)]