7490139981

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1\times {\mathrm{1619}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 10597910400

約数和(自身を除く): 3107770419

約数列:

[1, 3, 29, 41, 87, 123, 1189, 1297, 1619, 3567, 3891, 4857, 37613, 46951, 53177, 66379, 112839, 140853, 159531, 199137, 1542133, 1924991, 2099843, 4626399, 5774973, 6299529, 60895447, 86093563, 182686341, 258280689, 2496713327, 7490139981]

約数ペア:

[(1, 7490139981), (3, 2496713327), (29, 258280689), (41, 182686341), (87, 86093563), (123, 60895447), (1189, 6299529), (1297, 5774973), (1619, 4626399), (3567, 2099843), (3891, 1924991), (4857, 1542133), (37613, 199137), (46951, 159531), (53177, 140853), (66379, 112839)]