2103245851

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 2557440000

約数和(自身を除く): 454194149

約数列:

[1, 7, 29, 71, 73, 203, 497, 511, 1999, 2059, 2117, 5183, 13993, 14413, 14819, 36281, 57971, 141929, 145927, 150307, 405797, 993503, 1021489, 1052149, 4115941, 4231883, 10360817, 28811587, 29623181, 72525719, 300463693, 2103245851]

約数ペア:

[(1, 2103245851), (7, 300463693), (29, 72525719), (71, 29623181), (73, 28811587), (203, 10360817), (497, 4231883), (511, 4115941), (1999, 1052149), (2059, 1021489), (2117, 993503), (5183, 405797), (13993, 150307), (14413, 145927), (14819, 141929), (36281, 57971)]