71003703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 103530240

約数和(自身を除く): 32526537

約数列:

[1, 3, 19, 37, 57, 111, 131, 257, 393, 703, 771, 2109, 2489, 4847, 4883, 7467, 9509, 14541, 14649, 28527, 33667, 92093, 101001, 180671, 276279, 542013, 639673, 1245679, 1919019, 3737037, 23667901, 71003703]

約数ペア:

[(1, 71003703), (3, 23667901), (19, 3737037), (37, 1919019), (57, 1245679), (111, 639673), (131, 542013), (257, 276279), (393, 180671), (703, 101001), (771, 92093), (2109, 33667), (2489, 28527), (4847, 14649), (4883, 14541), (7467, 9509)]