2989617377

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 3297853440

約数和(自身を除く): 308236063

約数列:

[1, 19, 41, 71, 191, 283, 779, 1349, 2911, 3629, 5377, 7831, 11603, 13561, 20093, 54053, 55309, 148789, 220457, 257659, 381767, 556001, 823813, 1027007, 2216173, 3837763, 10564019, 15652447, 42107287, 72917497, 157348283, 2989617377]

約数ペア:

[(1, 2989617377), (19, 157348283), (41, 72917497), (71, 42107287), (191, 15652447), (283, 10564019), (779, 3837763), (1349, 2216173), (2911, 1027007), (3629, 823813), (5377, 556001), (7831, 381767), (11603, 257659), (13561, 220457), (20093, 148789), (54053, 55309)]