29680413

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 48307200

約数和(自身を除く): 18626787

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1019, 1387, 1533, 3057, 4161, 7133, 9709, 19361, 21399, 29127, 58083, 74387, 135527, 223161, 406581, 520709, 1413353, 1562127, 4240059, 9893471, 29680413]

約数ペア:

[(1, 29680413), (3, 9893471), (7, 4240059), (19, 1562127), (21, 1413353), (57, 520709), (73, 406581), (133, 223161), (219, 135527), (399, 74387), (511, 58083), (1019, 29127), (1387, 21399), (1533, 19361), (3057, 9709), (4161, 7133)]