1489779620357

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{238326607}}^1$

素因数の和:238326680

約数の個数: 16

約数和(自身を含む): 1830348349440

約数和(自身を除く): 340568729083

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 238326607, 1668286249, 4528205533, 11201350529, 31697438731, 78409453703, 212825660051, 1489779620357]

約数ペア:

[(1, 1489779620357), (7, 212825660051), (19, 78409453703), (47, 31697438731), (133, 11201350529), (329, 4528205533), (893, 1668286249), (6251, 238326607)]