296549967

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5347}}^1$

素因数の和:5515

約数の個数: 32

約数和(自身を含む): 479180800

約数和(自身を除く): 182630833

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2919, 5347, 7923, 16041, 18487, 37429, 55461, 101593, 112287, 304779, 711151, 743233, 2133453, 2229699, 5202631, 14121427, 15607893, 42364281, 98849989, 296549967]

約数ペア:

[(1, 296549967), (3, 98849989), (7, 42364281), (19, 15607893), (21, 14121427), (57, 5202631), (133, 2229699), (139, 2133453), (399, 743233), (417, 711151), (973, 304779), (2641, 112287), (2919, 101593), (5347, 55461), (7923, 37429), (16041, 18487)]