12397767907

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1\times {\mathrm{929}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 14827622400

約数和(自身を除く): 2429854493

約数列:

[1, 7, 31, 89, 217, 623, 691, 929, 2759, 4837, 6503, 19313, 21421, 28799, 61499, 82681, 149947, 201593, 430493, 578767, 641939, 1906469, 2563111, 4493573, 13345283, 17941777, 19900109, 57132571, 139300763, 399927997, 1771109701, 12397767907]

約数ペア:

[(1, 12397767907), (7, 1771109701), (31, 399927997), (89, 139300763), (217, 57132571), (623, 19900109), (691, 17941777), (929, 13345283), (2759, 4493573), (4837, 2563111), (6503, 1906469), (19313, 641939), (21421, 578767), (28799, 430493), (61499, 201593), (82681, 149947)]