25943830941

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 40965636096

約数和(自身を除く): 15021805155

約数列:

[1, 3, 7, 21, 47, 131, 141, 163, 329, 393, 489, 917, 987, 1141, 1231, 2751, 3423, 3693, 6157, 7661, 8617, 18471, 21353, 22983, 25851, 43099, 53627, 57857, 64059, 129297, 149471, 160881, 161261, 173571, 200653, 404999, 448413, 483783, 601959, 1003591, 1128827, 1214997, 1404571, 3010773, 3386481, 4213713, 7025137, 7579267, 9430691, 21075411, 22737801, 26285543, 28292073, 53054869, 66014837, 78856629, 159164607, 183998801, 198044511, 551996403, 1235420521, 3706261563, 8647943647, 25943830941]

約数ペア:

[(1, 25943830941), (3, 8647943647), (7, 3706261563), (21, 1235420521), (47, 551996403), (131, 198044511), (141, 183998801), (163, 159164607), (329, 78856629), (393, 66014837), (489, 53054869), (917, 28292073), (987, 26285543), (1141, 22737801), (1231, 21075411), (2751, 9430691), (3423, 7579267), (3693, 7025137), (6157, 4213713), (7661, 3386481), (8617, 3010773), (18471, 1404571), (21353, 1214997), (22983, 1128827), (25851, 1003591), (43099, 601959), (53627, 483783), (57857, 448413), (64059, 404999), (129297, 200653), (149471, 173571), (160881, 161261)]