2959654719

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157823}}^1$

素因数の和:157899

約数の個数: 32

約数和(自身を含む): 4848353280

約数和(自身を除く): 1888698561

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 157823, 473469, 1104761, 2998637, 3314283, 7417681, 8995911, 20990459, 22253043, 51923767, 62971377, 140935939, 155771301, 422807817, 986551573, 2959654719]

約数ペア:

[(1, 2959654719), (3, 986551573), (7, 422807817), (19, 155771301), (21, 140935939), (47, 62971377), (57, 51923767), (133, 22253043), (141, 20990459), (329, 8995911), (399, 7417681), (893, 3314283), (987, 2998637), (2679, 1104761), (6251, 473469), (18753, 157823)]