123861779

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 21290221

約数列:

[1, 17, 19, 41, 47, 199, 323, 697, 779, 799, 893, 1927, 3383, 3781, 8159, 9353, 13243, 15181, 32759, 36613, 64277, 138703, 155021, 159001, 177707, 383473, 622421, 2635357, 3021019, 6519041, 7285987, 123861779]

約数ペア:

[(1, 123861779), (17, 7285987), (19, 6519041), (41, 3021019), (47, 2635357), (199, 622421), (323, 383473), (697, 177707), (779, 159001), (799, 155021), (893, 138703), (1927, 64277), (3383, 36613), (3781, 32759), (8159, 15181), (9353, 13243)]